1330278740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9501991}}^1$

素因数の和:9502007

約数の個数: 24

約数和(自身を含む): 3192669312

約数和(自身を除く): 1862390572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9501991, 19003982, 38007964, 47509955, 66513937, 95019910, 133027874, 190039820, 266055748, 332569685, 665139370, 1330278740]

約数ペア:

[(1, 1330278740), (2, 665139370), (4, 332569685), (5, 266055748), (7, 190039820), (10, 133027874), (14, 95019910), (20, 66513937), (28, 47509955), (35, 38007964), (70, 19003982), (140, 9501991)]