27920230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214771}}^1$

素因数の和:214791

約数の個数: 16

約数和(自身を含む): 54122544

約数和(自身を除く): 26202314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 214771, 429542, 1073855, 2147710, 2792023, 5584046, 13960115, 27920230]

約数ペア:

[(1, 27920230), (2, 13960115), (5, 5584046), (10, 2792023), (13, 2147710), (26, 1073855), (65, 429542), (130, 214771)]