627041020

素因数分解:

$2^2\times 5^1\times {\mathrm{31352051}}^1$

素因数の和:31352060

約数の個数: 12

約数和(自身を含む): 1316786184

約数和(自身を除く): 689745164

約数列:

[1, 2, 4, 5, 10, 20, 31352051, 62704102, 125408204, 156760255, 313520510, 627041020]

約数ペア:

[(1, 627041020), (2, 313520510), (4, 156760255), (5, 125408204), (10, 62704102), (20, 31352051)]