12686740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57667}}^1$

素因数の和:57687

約数の個数: 24

約数和(自身を含む): 29064672

約数和(自身を除く): 16377932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 57667, 115334, 230668, 288335, 576670, 634337, 1153340, 1268674, 2537348, 3171685, 6343370, 12686740]

約数ペア:

[(1, 12686740), (2, 6343370), (4, 3171685), (5, 2537348), (10, 1268674), (11, 1153340), (20, 634337), (22, 576670), (44, 288335), (55, 230668), (110, 115334), (220, 57667)]