12177820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14851}}^1$

素因数の和:14901

約数の個数: 24

約数和(自身を含む): 26198928

約数和(自身を除く): 14021108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 14851, 29702, 59404, 74255, 148510, 297020, 608891, 1217782, 2435564, 3044455, 6088910, 12177820]

約数ペア:

[(1, 12177820), (2, 6088910), (4, 3044455), (5, 2435564), (10, 1217782), (20, 608891), (41, 297020), (82, 148510), (164, 74255), (205, 59404), (410, 29702), (820, 14851)]