26508220

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1663}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 55770624

約数和(自身を除く): 29262404

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 1663, 3188, 3326, 3985, 6652, 7970, 8315, 15940, 16630, 33260, 1325411, 2650822, 5301644, 6627055, 13254110, 26508220]

約数ペア:

[(1, 26508220), (2, 13254110), (4, 6627055), (5, 5301644), (10, 2650822), (20, 1325411), (797, 33260), (1594, 16630), (1663, 15940), (3188, 8315), (3326, 7970), (3985, 6652)]