9812080

素因数分解:

$2^4\times 5^1\times {\mathrm{122651}}^1$

素因数の和:122664

約数の個数: 20

約数和(自身を含む): 22813272

約数和(自身を除く): 13001192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 122651, 245302, 490604, 613255, 981208, 1226510, 1962416, 2453020, 4906040, 9812080]

約数ペア:

[(1, 9812080), (2, 4906040), (4, 2453020), (5, 1962416), (8, 1226510), (10, 981208), (16, 613255), (20, 490604), (40, 245302), (80, 122651)]