2009018876

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{2221}}^1\times {\mathrm{2239}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 3553777920

約数和(自身を除く): 1544759044

約数列:

[1, 2, 4, 101, 202, 404, 2221, 2239, 4442, 4478, 8884, 8956, 224321, 226139, 448642, 452278, 897284, 904556, 4972819, 9945638, 19891276, 502254719, 1004509438, 2009018876]

約数ペア:

[(1, 2009018876), (2, 1004509438), (4, 502254719), (101, 19891276), (202, 9945638), (404, 4972819), (2221, 904556), (2239, 897284), (4442, 452278), (4478, 448642), (8884, 226139), (8956, 224321)]