27108580

素因数分解:

$2^2\times 5^1\times {\mathrm{1355429}}^1$

素因数の和:1355438

約数の個数: 12

約数和(自身を含む): 56928060

約数和(自身を除く): 29819480

約数列:

[1, 2, 4, 5, 10, 20, 1355429, 2710858, 5421716, 6777145, 13554290, 27108580]

約数ペア:

[(1, 27108580), (2, 13554290), (4, 6777145), (5, 5421716), (10, 2710858), (20, 1355429)]