2016012080

素因数分解:

$2^4\times 5^1\times {\mathrm{25200151}}^1$

素因数の和:25200164

約数の個数: 20

約数和(自身を含む): 4687228272

約数和(自身を除く): 2671216192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25200151, 50400302, 100800604, 126000755, 201601208, 252001510, 403202416, 504003020, 1008006040, 2016012080]

約数ペア:

[(1, 2016012080), (2, 1008006040), (4, 504003020), (5, 403202416), (8, 252001510), (10, 201601208), (16, 126000755), (20, 100800604), (40, 50400302), (80, 25200151)]