20227938040

素因数分解:

$2^3\times 5^1\times {\mathrm{505698451}}^1$

素因数の和:505698462

約数の個数: 16

約数和(自身を含む): 45512860680

約数和(自身を除く): 25284922640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 505698451, 1011396902, 2022793804, 2528492255, 4045587608, 5056984510, 10113969020, 20227938040]

約数ペア:

[(1, 20227938040), (2, 10113969020), (4, 5056984510), (5, 4045587608), (8, 2528492255), (10, 2022793804), (20, 1011396902), (40, 505698451)]