2008661675

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{2707}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 2534558016

約数和(自身を除く): 525896341

約数列:

[1, 5, 25, 67, 335, 443, 1675, 2215, 2707, 11075, 13535, 29681, 67675, 148405, 181369, 742025, 906845, 1199201, 4534225, 5996005, 29980025, 80346467, 401732335, 2008661675]

約数ペア:

[(1, 2008661675), (5, 401732335), (25, 80346467), (67, 29980025), (335, 5996005), (443, 4534225), (1675, 1199201), (2215, 906845), (2707, 742025), (11075, 181369), (13535, 148405), (29681, 67675)]