7951569140

素因数分解:

$2^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{213637}}^1$

素因数の和:215507

約数の個数: 24

約数和(自身を含む): 16707346152

約数和(自身を除く): 8755777012

約数列:

[1, 2, 4, 5, 10, 20, 1861, 3722, 7444, 9305, 18610, 37220, 213637, 427274, 854548, 1068185, 2136370, 4272740, 397578457, 795156914, 1590313828, 1987892285, 3975784570, 7951569140]

約数ペア:

[(1, 7951569140), (2, 3975784570), (4, 1987892285), (5, 1590313828), (10, 795156914), (20, 397578457), (1861, 4272740), (3722, 2136370), (7444, 1068185), (9305, 854548), (18610, 427274), (37220, 213637)]