숫자 20315540
소인수분해
소인수분해 | 2 * 2 * 5 * 7 * 31 * 31 * 151 |
약수 | 1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 151, 155, 217, 302, 310, 434, 604, 620, 755, 868, 961, 1057, 1085, 1510, 1922, 2114, 2170, 3020, 3844, 4228, 4340, 4681, 4805, 5285, 6727, 9362, 9610, 10570, 13454, 18724, 19220, 21140, 23405, 26908, 32767, 33635, 46810, 65534, 67270, 93620, 131068, 134540, 145111, 163835, 290222, 327670, 580444, 655340, 725555, 1015777, 1451110, 2031554, 2902220, 4063108, 5078885, 10157770, 20315540 |
약수의 개수 | 72 |
약수의 합 | 50714496 |
성질
표기
바이너리 | 1001101011111110110010100 |
8진수 | 115376624 |
16진수 | 135fd94 |