2018022260

素因数分解:

$2^2\times 5^1\times {\mathrm{100901113}}^1$

素因数の和:100901122

約数の個数: 12

約数和(自身を含む): 4237846788

約数和(自身を除く): 2219824528

約数列:

[1, 2, 4, 5, 10, 20, 100901113, 201802226, 403604452, 504505565, 1009011130, 2018022260]

約数ペア:

[(1, 2018022260), (2, 1009011130), (4, 504505565), (5, 403604452), (10, 201802226), (20, 100901113)]