20008740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{333479}}^1$

素因数の和:333491

約数の個数: 24

約数和(自身を含む): 56024640

約数和(自身を除く): 36015900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 333479, 666958, 1000437, 1333916, 1667395, 2000874, 3334790, 4001748, 5002185, 6669580, 10004370, 20008740]

約数ペア:

[(1, 20008740), (2, 10004370), (3, 6669580), (4, 5002185), (5, 4001748), (6, 3334790), (10, 2000874), (12, 1667395), (15, 1333916), (20, 1000437), (30, 666958), (60, 333479)]