135020020

素因数分解:

$2^2\times 5^1\times {\mathrm{6751001}}^1$

素因数の和:6751010

約数の個数: 12

約数和(自身を含む): 283542084

約数和(自身を除く): 148522064

約数列:

[1, 2, 4, 5, 10, 20, 6751001, 13502002, 27004004, 33755005, 67510010, 135020020]

約数ペア:

[(1, 135020020), (2, 67510010), (4, 33755005), (5, 27004004), (10, 13502002), (20, 6751001)]