2020202390

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{889957}}^1$

素因数の和:890191

約数の個数: 16

約数和(自身を含む): 3652387632

約数和(自身を除く): 1632185242

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 889957, 1779914, 4449785, 8899570, 202020239, 404040478, 1010101195, 2020202390]

約数ペア:

[(1, 2020202390), (2, 1010101195), (5, 404040478), (10, 202020239), (227, 8899570), (454, 4449785), (1135, 1779914), (2270, 889957)]