2012204590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1662979}}^1$

素因数の和:1663008

約数の個数: 24

約数和(自身を含む): 3981174120

約数和(自身を除く): 1968969530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1662979, 3325958, 8314895, 16629790, 18292769, 36585538, 91463845, 182927690, 201220459, 402440918, 1006102295, 2012204590]

約数ペア:

[(1, 2012204590), (2, 1006102295), (5, 402440918), (10, 201220459), (11, 182927690), (22, 91463845), (55, 36585538), (110, 18292769), (121, 16629790), (242, 8314895), (605, 3325958), (1210, 1662979)]