2018065220

素因数分解:

$2^2\times 5^1\times {\mathrm{100903261}}^1$

素因数の和:100903270

約数の個数: 12

約数和(自身を含む): 4237937004

約数和(自身を除く): 2219871784

約数列:

[1, 2, 4, 5, 10, 20, 100903261, 201806522, 403613044, 504516305, 1009032610, 2018065220]

約数ペア:

[(1, 2018065220), (2, 1009032610), (4, 504516305), (5, 403613044), (10, 201806522), (20, 100903261)]