12709820

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3511}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 26845728

約数和(自身を除く): 14135908

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3511, 3620, 7022, 14044, 17555, 35110, 70220, 635491, 1270982, 2541964, 3177455, 6354910, 12709820]

約数ペア:

[(1, 12709820), (2, 6354910), (4, 3177455), (5, 2541964), (10, 1270982), (20, 635491), (181, 70220), (362, 35110), (724, 17555), (905, 14044), (1810, 7022), (3511, 3620)]