201068279980

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{9751129}}^1$

素因数の和:9752169

約数の個数: 24

約数和(自身を含む): 422652978720

約数和(自身を除く): 221584698740

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 5155, 10310, 20620, 9751129, 19502258, 39004516, 48755645, 97511290, 195022580, 10053413999, 20106827998, 40213655996, 50267069995, 100534139990, 201068279980]

約数ペア:

[(1, 201068279980), (2, 100534139990), (4, 50267069995), (5, 40213655996), (10, 20106827998), (20, 10053413999), (1031, 195022580), (2062, 97511290), (4124, 48755645), (5155, 39004516), (10310, 19502258), (20620, 9751129)]