11441240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2777}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 26002080

約数和(自身を除く): 14560840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2777, 4120, 5554, 11108, 13885, 22216, 27770, 55540, 111080, 286031, 572062, 1144124, 1430155, 2288248, 2860310, 5720620, 11441240]

約数ペア:

[(1, 11441240), (2, 5720620), (4, 2860310), (5, 2288248), (8, 1430155), (10, 1144124), (20, 572062), (40, 286031), (103, 111080), (206, 55540), (412, 27770), (515, 22216), (824, 13885), (1030, 11108), (2060, 5554), (2777, 4120)]