1330550180

素因数分解:

$2^2\times 5^1\times {\mathrm{66527509}}^1$

素因数の和:66527518

約数の個数: 12

約数和(自身を含む): 2794155420

約数和(自身を除く): 1463605240

約数列:

[1, 2, 4, 5, 10, 20, 66527509, 133055018, 266110036, 332637545, 665275090, 1330550180]

約数ペア:

[(1, 1330550180), (2, 665275090), (4, 332637545), (5, 266110036), (10, 133055018), (20, 66527509)]