1330403507140

素因数分解:

$2^2\times 5^1\times {\mathrm{66520175357}}^1$

素因数の和:66520175366

約数の個数: 12

約数和(自身を含む): 2793847365036

約数和(自身を除く): 1463443857896

約数列:

[1, 2, 4, 5, 10, 20, 66520175357, 133040350714, 266080701428, 332600876785, 665201753570, 1330403507140]

約数ペア:

[(1, 1330403507140), (2, 665201753570), (4, 332600876785), (5, 266080701428), (10, 133040350714), (20, 66520175357)]