2088005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 2726400

約数和(自身を除く): 638395

約数列:

[1, 5, 19, 31, 95, 155, 589, 709, 2945, 3545, 13471, 21979, 67355, 109895, 417601, 2088005]

約数ペア:

[(1, 2088005), (5, 417601), (19, 109895), (31, 67355), (95, 21979), (155, 13471), (589, 3545), (709, 2945)]