2008409915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{43411}}^1$

素因数の和:43922

約数の個数: 16

約数和(自身を含む): 2542206720

約数和(自身を除く): 533796805

約数列:

[1, 5, 19, 95, 487, 2435, 9253, 43411, 46265, 217055, 824809, 4124045, 21141157, 105705785, 401681983, 2008409915]

約数ペア:

[(1, 2008409915), (5, 401681983), (19, 105705785), (95, 21141157), (487, 4124045), (2435, 824809), (9253, 217055), (43411, 46265)]