51330220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25411}}^1$

素因数の和:25521

約数の個数: 24

約数和(自身を含む): 108865008

約数和(自身を除く): 57534788

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 25411, 50822, 101644, 127055, 254110, 508220, 2566511, 5133022, 10266044, 12832555, 25665110, 51330220]

約数ペア:

[(1, 51330220), (2, 25665110), (4, 12832555), (5, 10266044), (10, 5133022), (20, 2566511), (101, 508220), (202, 254110), (404, 127055), (505, 101644), (1010, 50822), (2020, 25411)]