2008292065

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{76667}}^1$

素因数の和:76729

約数の個数: 24

約数和(自身を含む): 2693806848

約数和(自身を除く): 685514783

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 5239, 26195, 76667, 383335, 996671, 2376677, 4983355, 11883385, 12956723, 30896801, 64783615, 154484005, 401658413, 2008292065]

約数ペア:

[(1, 2008292065), (5, 401658413), (13, 154484005), (31, 64783615), (65, 30896801), (155, 12956723), (169, 11883385), (403, 4983355), (845, 2376677), (2015, 996671), (5239, 383335), (26195, 76667)]