2020115050

素因数分解:

$2^1\times 5^2\times {\mathrm{40402301}}^1$

素因数の和:40402313

約数の個数: 12

約数和(自身を含む): 3757414086

約数和(自身を除く): 1737299036

約数列:

[1, 2, 5, 10, 25, 50, 40402301, 80804602, 202011505, 404023010, 1010057525, 2020115050]

約数ペア:

[(1, 2020115050), (2, 1010057525), (5, 404023010), (10, 202011505), (25, 80804602), (50, 40402301)]