20194292080

素因数分解:

$2^4\times 5^1\times {\mathrm{252428651}}^1$

素因数の和:252428664

約数の個数: 20

約数和(自身を含む): 46951729272

約数和(自身を除く): 26757437192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252428651, 504857302, 1009714604, 1262143255, 2019429208, 2524286510, 4038858416, 5048573020, 10097146040, 20194292080]

約数ペア:

[(1, 20194292080), (2, 10097146040), (4, 5048573020), (5, 4038858416), (8, 2524286510), (10, 2019429208), (16, 1262143255), (20, 1009714604), (40, 504857302), (80, 252428651)]