2019920485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{854089}}^1$

素因数の和:854148

約数の個数: 16

約数和(自身を含む): 2705757120

約数和(自身を除く): 685836635

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 854089, 4270445, 9394979, 36725827, 46974895, 183629135, 403984097, 2019920485]

約数ペア:

[(1, 2019920485), (5, 403984097), (11, 183629135), (43, 46974895), (55, 36725827), (215, 9394979), (473, 4270445), (2365, 854089)]