2009091590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18264469}}^1$

素因数の和:18264487

約数の個数: 16

約数和(自身を含む): 3945125520

約数和(自身を除く): 1936033930

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18264469, 36528938, 91322345, 182644690, 200909159, 401818318, 1004545795, 2009091590]

約数ペア:

[(1, 2009091590), (2, 1004545795), (5, 401818318), (10, 200909159), (11, 182644690), (22, 91322345), (55, 36528938), (110, 18264469)]