2020164475

素因数分解:

$5^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{22157}}^1$

素因数の和:22695

約数の個数: 24

約数和(自身を含む): 2868486048

約数和(自身を除く): 848321573

約数列:

[1, 5, 7, 25, 35, 175, 521, 2605, 3647, 13025, 18235, 22157, 91175, 110785, 155099, 553925, 775495, 3877475, 11543797, 57718985, 80806579, 288594925, 404032895, 2020164475]

約数ペア:

[(1, 2020164475), (5, 404032895), (7, 288594925), (25, 80806579), (35, 57718985), (175, 11543797), (521, 3877475), (2605, 775495), (3647, 553925), (13025, 155099), (18235, 110785), (22157, 91175)]