13056460

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1009}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 27488160

約数和(自身を除く): 14431700

約数列:

[1, 2, 4, 5, 10, 20, 647, 1009, 1294, 2018, 2588, 3235, 4036, 5045, 6470, 10090, 12940, 20180, 652823, 1305646, 2611292, 3264115, 6528230, 13056460]

約数ペア:

[(1, 13056460), (2, 6528230), (4, 3264115), (5, 2611292), (10, 1305646), (20, 652823), (647, 20180), (1009, 12940), (1294, 10090), (2018, 6470), (2588, 5045), (3235, 4036)]