1900233220

素因数分解:

$2^2\times 5^1\times {\mathrm{95011661}}^1$

素因数の和:95011670

約数の個数: 12

約数和(自身を含む): 3990489804

約数和(自身を除く): 2090256584

約数列:

[1, 2, 4, 5, 10, 20, 95011661, 190023322, 380046644, 475058305, 950116610, 1900233220]

約数ペア:

[(1, 1900233220), (2, 950116610), (4, 475058305), (5, 380046644), (10, 190023322), (20, 95011661)]