2017805590

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{493351}}^1$

素因数の和:493767

約数の個数: 16

約数和(自身を含む): 3640937760

約数和(自身を除く): 1623132170

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 493351, 986702, 2466755, 4933510, 201780559, 403561118, 1008902795, 2017805590]

約数ペア:

[(1, 2017805590), (2, 1008902795), (5, 403561118), (10, 201780559), (409, 4933510), (818, 2466755), (2045, 986702), (4090, 493351)]