2010140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9137}}^1$

素因数の和:9157

約数の個数: 24

約数和(自身を含む): 4605552

約数和(自身を除く): 2595412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9137, 18274, 36548, 45685, 91370, 100507, 182740, 201014, 402028, 502535, 1005070, 2010140]

約数ペア:

[(1, 2010140), (2, 1005070), (4, 502535), (5, 402028), (10, 201014), (11, 182740), (20, 100507), (22, 91370), (44, 45685), (55, 36548), (110, 18274), (220, 9137)]