12919820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10949}}^1$

素因数の和:11017

約数の個数: 24

約数和(自身を含む): 27594000

約数和(自身を除く): 14674180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 10949, 21898, 43796, 54745, 109490, 218980, 645991, 1291982, 2583964, 3229955, 6459910, 12919820]

約数ペア:

[(1, 12919820), (2, 6459910), (4, 3229955), (5, 2583964), (10, 1291982), (20, 645991), (59, 218980), (118, 109490), (236, 54745), (295, 43796), (590, 21898), (1180, 10949)]