1330706680

素因数分解:

$2^3\times 5^1\times {\mathrm{33267667}}^1$

素因数の和:33267678

約数の個数: 16

約数和(自身を含む): 2994090120

約数和(自身を除く): 1663383440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33267667, 66535334, 133070668, 166338335, 266141336, 332676670, 665353340, 1330706680]

約数ペア:

[(1, 1330706680), (2, 665353340), (4, 332676670), (5, 266141336), (8, 166338335), (10, 133070668), (20, 66535334), (40, 33267667)]