2020565195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{94441}}^1$

素因数の和:94846

約数の個数: 16

約数和(自身を含む): 2651931360

約数和(自身を除く): 631366165

約数列:

[1, 5, 11, 55, 389, 1945, 4279, 21395, 94441, 472205, 1038851, 5194255, 36737549, 183687745, 404113039, 2020565195]

約数ペア:

[(1, 2020565195), (5, 404113039), (11, 183687745), (55, 36737549), (389, 5194255), (1945, 1038851), (4279, 472205), (21395, 94441)]