2011196540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{976309}}^1$

素因数の和:976421

約数の個数: 24

約数和(自身を含む): 4264522080

約数和(自身を除く): 2253325540

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 976309, 1952618, 3905236, 4881545, 9763090, 19526180, 100559827, 201119654, 402239308, 502799135, 1005598270, 2011196540]

約数ペア:

[(1, 2011196540), (2, 1005598270), (4, 502799135), (5, 402239308), (10, 201119654), (20, 100559827), (103, 19526180), (206, 9763090), (412, 4881545), (515, 3905236), (1030, 1952618), (2060, 976309)]