2520035

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 3499200

約数和(自身を除く): 979165

約数列:

[1, 5, 7, 35, 89, 445, 623, 809, 3115, 4045, 5663, 28315, 72001, 360005, 504007, 2520035]

約数ペア:

[(1, 2520035), (5, 504007), (7, 360005), (35, 72001), (89, 28315), (445, 5663), (623, 4045), (809, 3115)]