2040803740

素因数分解:

$2^2\times 5^1\times {\mathrm{102040187}}^1$

素因数の和:102040196

約数の個数: 12

約数和(自身を含む): 4285687896

約数和(自身を除く): 2244884156

約数列:

[1, 2, 4, 5, 10, 20, 102040187, 204080374, 408160748, 510200935, 1020401870, 2040803740]

約数ペア:

[(1, 2040803740), (2, 1020401870), (4, 510200935), (5, 408160748), (10, 204080374), (20, 102040187)]