20175144440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45852601}}^1$

素因数の和:45852623

約数の個数: 32

約数和(自身を含む): 49520810160

約数和(自身を除く): 29345665720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45852601, 91705202, 183410404, 229263005, 366820808, 458526010, 504378611, 917052020, 1008757222, 1834104040, 2017514444, 2521893055, 4035028888, 5043786110, 10087572220, 20175144440]

約数ペア:

[(1, 20175144440), (2, 10087572220), (4, 5043786110), (5, 4035028888), (8, 2521893055), (10, 2017514444), (11, 1834104040), (20, 1008757222), (22, 917052020), (40, 504378611), (44, 458526010), (55, 366820808), (88, 229263005), (110, 183410404), (220, 91705202), (440, 45852601)]