12210620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14891}}^1$

素因数の和:14941

約数の個数: 24

約数和(自身を含む): 26269488

約数和(自身を除く): 14058868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 14891, 29782, 59564, 74455, 148910, 297820, 610531, 1221062, 2442124, 3052655, 6105310, 12210620]

約数ペア:

[(1, 12210620), (2, 6105310), (4, 3052655), (5, 2442124), (10, 1221062), (20, 610531), (41, 297820), (82, 148910), (164, 74455), (205, 59564), (410, 29782), (820, 14891)]