242020180

素因数分解:

$2^2\times 5^1\times {\mathrm{12101009}}^1$

素因数の和:12101018

約数の個数: 12

約数和(自身を含む): 508242420

約数和(自身を除く): 266222240

約数列:

[1, 2, 4, 5, 10, 20, 12101009, 24202018, 48404036, 60505045, 121010090, 242020180]

約数ペア:

[(1, 242020180), (2, 121010090), (4, 60505045), (5, 48404036), (10, 24202018), (20, 12101009)]