1330592020

素因数分解:

$2^2\times 5^1\times {\mathrm{66529601}}^1$

素因数の和:66529610

約数の個数: 12

約数和(自身を含む): 2794243284

約数和(自身を除く): 1463651264

約数列:

[1, 2, 4, 5, 10, 20, 66529601, 133059202, 266118404, 332648005, 665296010, 1330592020]

約数ペア:

[(1, 1330592020), (2, 665296010), (4, 332648005), (5, 266118404), (10, 133059202), (20, 66529601)]