20165127940

素因数分解:

$2^2\times 5^1\times {\mathrm{67141}}^1\times {\mathrm{15017}}^1$

素因数の和:82167

約数の個数: 24

約数和(自身を含む): 42350219352

約数和(自身を除く): 22185091412

約数列:

[1, 2, 4, 5, 10, 20, 15017, 30034, 60068, 67141, 75085, 134282, 150170, 268564, 300340, 335705, 671410, 1342820, 1008256397, 2016512794, 4033025588, 5041281985, 10082563970, 20165127940]

約数ペア:

[(1, 20165127940), (2, 10082563970), (4, 5041281985), (5, 4033025588), (10, 2016512794), (20, 1008256397), (15017, 1342820), (30034, 671410), (60068, 335705), (67141, 300340), (75085, 268564), (134282, 150170)]