13305315620

素因数分解:

$2^2\times 5^1\times {\mathrm{21817}}^1\times {\mathrm{30493}}^1$

素因数の和:52319

約数の個数: 24

約数和(自身を含む): 27943359864

約数和(自身を除く): 14638044244

約数列:

[1, 2, 4, 5, 10, 20, 21817, 30493, 43634, 60986, 87268, 109085, 121972, 152465, 218170, 304930, 436340, 609860, 665265781, 1330531562, 2661063124, 3326328905, 6652657810, 13305315620]

約数ペア:

[(1, 13305315620), (2, 6652657810), (4, 3326328905), (5, 2661063124), (10, 1330531562), (20, 665265781), (21817, 609860), (30493, 436340), (43634, 304930), (60986, 218170), (87268, 152465), (109085, 121972)]