2040023380

素因数分解:

$2^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{46811}}^1$

素因数の和:48999

約数の個数: 24

約数和(自身を含む): 4286106720

約数和(自身を除く): 2246083340

約数列:

[1, 2, 4, 5, 10, 20, 2179, 4358, 8716, 10895, 21790, 43580, 46811, 93622, 187244, 234055, 468110, 936220, 102001169, 204002338, 408004676, 510005845, 1020011690, 2040023380]

約数ペア:

[(1, 2040023380), (2, 1020011690), (4, 510005845), (5, 408004676), (10, 204002338), (20, 102001169), (2179, 936220), (4358, 468110), (8716, 234055), (10895, 187244), (21790, 93622), (43580, 46811)]