2018325080

素因数分解:

$2^3\times 5^1\times {\mathrm{50458127}}^1$

素因数の和:50458138

約数の個数: 16

約数和(自身を含む): 4541231520

約数和(自身を除く): 2522906440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50458127, 100916254, 201832508, 252290635, 403665016, 504581270, 1009162540, 2018325080]

約数ペア:

[(1, 2018325080), (2, 1009162540), (4, 504581270), (5, 403665016), (8, 252290635), (10, 201832508), (20, 100916254), (40, 50458127)]