숫자 20680880
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 11 * 71 * 331 |
약수 | 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 331, 355, 440, 568, 662, 710, 781, 880, 1136, 1324, 1420, 1562, 1655, 2648, 2840, 3124, 3310, 3641, 3905, 5296, 5680, 6248, 6620, 7282, 7810, 12496, 13240, 14564, 15620, 18205, 23501, 26480, 29128, 31240, 36410, 47002, 58256, 62480, 72820, 94004, 117505, 145640, 188008, 235010, 258511, 291280, 376016, 470020, 517022, 940040, 1034044, 1292555, 1880080, 2068088, 2585110, 4136176, 5170220, 10340440, 20680880 |
약수의 개수 | 80 |
약수의 합 | 53353728 |
성질
표기
바이너리 | 1001110111001000010110000 |
8진수 | 116710260 |
16진수 | 13b90b0 |