51021020

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2711}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 107297568

約数和(自身を除く): 56276548

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 2711, 3764, 4705, 5422, 9410, 10844, 13555, 18820, 27110, 54220, 2551051, 5102102, 10204204, 12755255, 25510510, 51021020]

約数ペア:

[(1, 51021020), (2, 25510510), (4, 12755255), (5, 10204204), (10, 5102102), (20, 2551051), (941, 54220), (1882, 27110), (2711, 18820), (3764, 13555), (4705, 10844), (5422, 9410)]