2008907555

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{14423}}^1$

素因数の和:14830

約数の個数: 16

約数和(自身を含む): 2445733440

約数和(自身を除く): 436825885

約数列:

[1, 5, 89, 313, 445, 1565, 14423, 27857, 72115, 139285, 1283647, 4514399, 6418235, 22571995, 401781511, 2008907555]

約数ペア:

[(1, 2008907555), (5, 401781511), (89, 22571995), (313, 6418235), (445, 4514399), (1565, 1283647), (14423, 139285), (27857, 72115)]