312041020

素因数分解:

$2^2\times 5^1\times {\mathrm{15602051}}^1$

素因数の和:15602060

約数の個数: 12

約数和(自身を含む): 655286184

約数和(自身を除く): 343245164

約数列:

[1, 2, 4, 5, 10, 20, 15602051, 31204102, 62408204, 78010255, 156020510, 312041020]

約数ペア:

[(1, 312041020), (2, 156020510), (4, 78010255), (5, 62408204), (10, 31204102), (20, 15602051)]