2020198730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{16267}}^1$

素因数の和:17414

約数の個数: 32

約数和(自身を含む): 3970693440

約数和(自身を除く): 1950494710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1129, 2258, 5645, 11290, 12419, 16267, 24838, 32534, 62095, 81335, 124190, 162670, 178937, 357874, 894685, 1789370, 18365443, 36730886, 91827215, 183654430, 202019873, 404039746, 1010099365, 2020198730]

約数ペア:

[(1, 2020198730), (2, 1010099365), (5, 404039746), (10, 202019873), (11, 183654430), (22, 91827215), (55, 36730886), (110, 18365443), (1129, 1789370), (2258, 894685), (5645, 357874), (11290, 178937), (12419, 162670), (16267, 124190), (24838, 81335), (32534, 62095)]