12735640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10979}}^1$

素因数の和:11019

約数の個数: 32

約数和(自身を含む): 29646000

約数和(自身を除く): 16910360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 10979, 21958, 43916, 54895, 87832, 109790, 219580, 318391, 439160, 636782, 1273564, 1591955, 2547128, 3183910, 6367820, 12735640]

約数ペア:

[(1, 12735640), (2, 6367820), (4, 3183910), (5, 2547128), (8, 1591955), (10, 1273564), (20, 636782), (29, 439160), (40, 318391), (58, 219580), (116, 109790), (145, 87832), (232, 54895), (290, 43916), (580, 21958), (1160, 10979)]