2009244820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9132931}}^1$

素因数の和:9132951

約数の個数: 24

約数和(自身を含む): 4602997728

約数和(自身を除く): 2593752908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9132931, 18265862, 36531724, 45664655, 91329310, 100462241, 182658620, 200924482, 401848964, 502311205, 1004622410, 2009244820]

約数ペア:

[(1, 2009244820), (2, 1004622410), (4, 502311205), (5, 401848964), (10, 200924482), (11, 182658620), (20, 100462241), (22, 91329310), (44, 45664655), (55, 36531724), (110, 18265862), (220, 9132931)]