20107182460

素因数分解:

$2^2\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{370571}}^1$

素因数の和:373293

約数の個数: 24

約数和(自身を含む): 42240761136

約数和(自身を除く): 22133578676

約数列:

[1, 2, 4, 5, 10, 20, 2713, 5426, 10852, 13565, 27130, 54260, 370571, 741142, 1482284, 1852855, 3705710, 7411420, 1005359123, 2010718246, 4021436492, 5026795615, 10053591230, 20107182460]

約数ペア:

[(1, 20107182460), (2, 10053591230), (4, 5026795615), (5, 4021436492), (10, 2010718246), (20, 1005359123), (2713, 7411420), (5426, 3705710), (10852, 1852855), (13565, 1482284), (27130, 741142), (54260, 370571)]