20174601920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5731421}}^1$

素因数の和:5731449

約数の個数: 56

約数和(自身を含む): 52408122768

約数和(自身を除く): 32233520848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5731421, 11462842, 22925684, 28657105, 45851368, 57314210, 63045631, 91702736, 114628420, 126091262, 183405472, 229256840, 252182524, 315228155, 366810944, 458513680, 504365048, 630456310, 917027360, 1008730096, 1260912620, 1834054720, 2017460192, 2521825240, 4034920384, 5043650480, 10087300960, 20174601920]

約数ペア:

[(1, 20174601920), (2, 10087300960), (4, 5043650480), (5, 4034920384), (8, 2521825240), (10, 2017460192), (11, 1834054720), (16, 1260912620), (20, 1008730096), (22, 917027360), (32, 630456310), (40, 504365048), (44, 458513680), (55, 366810944), (64, 315228155), (80, 252182524), (88, 229256840), (110, 183405472), (160, 126091262), (176, 114628420), (220, 91702736), (320, 63045631), (352, 57314210), (440, 45851368), (704, 28657105), (880, 22925684), (1760, 11462842), (3520, 5731421)]