2009777660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9135353}}^1$

素因数の和:9135373

約数の個数: 24

約数和(自身を含む): 4604218416

約数和(自身を除く): 2594440756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9135353, 18270706, 36541412, 45676765, 91353530, 100488883, 182707060, 200977766, 401955532, 502444415, 1004888830, 2009777660]

約数ペア:

[(1, 2009777660), (2, 1004888830), (4, 502444415), (5, 401955532), (10, 200977766), (11, 182707060), (20, 100488883), (22, 91353530), (44, 45676765), (55, 36541412), (110, 18270706), (220, 9135353)]