20163044080

素因数分解:

$2^4\times 5^1\times {\mathrm{252038051}}^1$

素因数の和:252038064

約数の個数: 20

約数和(自身を含む): 46879077672

約数和(自身を除く): 26716033592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252038051, 504076102, 1008152204, 1260190255, 2016304408, 2520380510, 4032608816, 5040761020, 10081522040, 20163044080]

約数ペア:

[(1, 20163044080), (2, 10081522040), (4, 5040761020), (5, 4032608816), (8, 2520380510), (10, 2016304408), (16, 1260190255), (20, 1008152204), (40, 504076102), (80, 252038051)]