2000700005

素因数分解:

$5^1\times {\mathrm{179}}^1\times {\mathrm{1049}}^1\times {\mathrm{2131}}^1$

素因数の和:3364

約数の個数: 16

約数和(自身を含む): 2417688000

約数和(自身を除く): 416987995

約数列:

[1, 5, 179, 895, 1049, 2131, 5245, 10655, 187771, 381449, 938855, 1907245, 2235419, 11177095, 400140001, 2000700005]

約数ペア:

[(1, 2000700005), (5, 400140001), (179, 11177095), (895, 2235419), (1049, 1907245), (2131, 938855), (5245, 381449), (10655, 187771)]