숫자 20291440
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 13 * 109 * 179 |
약수 | 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 179, 208, 218, 260, 358, 436, 520, 545, 716, 872, 895, 1040, 1090, 1417, 1432, 1744, 1790, 2180, 2327, 2834, 2864, 3580, 4360, 4654, 5668, 7085, 7160, 8720, 9308, 11336, 11635, 14170, 14320, 18616, 19511, 22672, 23270, 28340, 37232, 39022, 46540, 56680, 78044, 93080, 97555, 113360, 156088, 186160, 195110, 253643, 312176, 390220, 507286, 780440, 1014572, 1268215, 1560880, 2029144, 2536430, 4058288, 5072860, 10145720, 20291440 |
약수의 개수 | 80 |
약수의 합 | 51559200 |
성질
표기
바이너리 | 1001101011001111101110000 |
8진수 | 115317560 |
16진수 | 1359f70 |