3881962220

素因数分解:

$2^2\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{62191}}^1$

素因数の和:65321

約数の個数: 24

約数和(自身を含む): 8154863808

約数和(自身を除く): 4272901588

約数列:

[1, 2, 4, 5, 10, 20, 3121, 6242, 12484, 15605, 31210, 62191, 62420, 124382, 248764, 310955, 621910, 1243820, 194098111, 388196222, 776392444, 970490555, 1940981110, 3881962220]

約数ペア:

[(1, 3881962220), (2, 1940981110), (4, 970490555), (5, 776392444), (10, 388196222), (20, 194098111), (3121, 1243820), (6242, 621910), (12484, 310955), (15605, 248764), (31210, 124382), (62191, 62420)]