2007940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9127}}^1$

素因数の和:9147

約数の個数: 24

約数和(自身を含む): 4600512

約数和(自身を除く): 2592572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9127, 18254, 36508, 45635, 91270, 100397, 182540, 200794, 401588, 501985, 1003970, 2007940]

約数ペア:

[(1, 2007940), (2, 1003970), (4, 501985), (5, 401588), (10, 200794), (11, 182540), (20, 100397), (22, 91270), (44, 45635), (55, 36508), (110, 18254), (220, 9127)]