13900580

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1451}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 29272320

約数和(自身を除く): 15371740

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1451, 1916, 2395, 2902, 4790, 5804, 7255, 9580, 14510, 29020, 695029, 1390058, 2780116, 3475145, 6950290, 13900580]

約数ペア:

[(1, 13900580), (2, 6950290), (4, 3475145), (5, 2780116), (10, 1390058), (20, 695029), (479, 29020), (958, 14510), (1451, 9580), (1916, 7255), (2395, 5804), (2902, 4790)]