16009780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42131}}^1$

素因数の和:42159

約数の個数: 24

約数和(自身を含む): 35390880

約数和(自身を除く): 19381100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42131, 84262, 168524, 210655, 421310, 800489, 842620, 1600978, 3201956, 4002445, 8004890, 16009780]

約数ペア:

[(1, 16009780), (2, 8004890), (4, 4002445), (5, 3201956), (10, 1600978), (19, 842620), (20, 800489), (38, 421310), (76, 210655), (95, 168524), (190, 84262), (380, 42131)]