6995620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3209}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 14830200

約数和(自身を除く): 7834580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3209, 6418, 12836, 16045, 32090, 64180, 349781, 699562, 1399124, 1748905, 3497810, 6995620]

約数ペア:

[(1, 6995620), (2, 3497810), (4, 1748905), (5, 1399124), (10, 699562), (20, 349781), (109, 64180), (218, 32090), (436, 16045), (545, 12836), (1090, 6418), (2180, 3209)]