2012040762020

素因数分解:

$2^2\times 5^1\times {\mathrm{40111}}^1\times {\mathrm{2508091}}^1$

素因数の和:2548211

約数の個数: 24

約数和(自身を含む): 4225392624768

約数和(自身を除く): 2213351862748

約数列:

[1, 2, 4, 5, 10, 20, 40111, 80222, 160444, 200555, 401110, 802220, 2508091, 5016182, 10032364, 12540455, 25080910, 50161820, 100602038101, 201204076202, 402408152404, 503010190505, 1006020381010, 2012040762020]

約数ペア:

[(1, 2012040762020), (2, 1006020381010), (4, 503010190505), (5, 402408152404), (10, 201204076202), (20, 100602038101), (40111, 50161820), (80222, 25080910), (160444, 12540455), (200555, 10032364), (401110, 5016182), (802220, 2508091)]