2080778615

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{14939}}^1$

素因数の和:15346

約数の個数: 16

約数和(自身を含む): 2533226400

約数和(自身を除く): 452447785

約数列:

[1, 5, 89, 313, 445, 1565, 14939, 27857, 74695, 139285, 1329571, 4675907, 6647855, 23379535, 416155723, 2080778615]

約数ペア:

[(1, 2080778615), (5, 416155723), (89, 23379535), (313, 6647855), (445, 4675907), (1565, 1329571), (14939, 139285), (27857, 74695)]