2080252615

素因数分解:

$5^1\times 7^2\times {\mathrm{8490827}}^1$

素因数の和:8490846

約数の個数: 12

約数和(自身を含む): 2903863176

約数和(自身を除く): 823610561

約数列:

[1, 5, 7, 35, 49, 245, 8490827, 42454135, 59435789, 297178945, 416050523, 2080252615]

約数ペア:

[(1, 2080252615), (5, 416050523), (7, 297178945), (35, 59435789), (49, 42454135), (245, 8490827)]