2018690780

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{328777}}^1$

素因数の和:329093

約数の個数: 24

約数和(自身を含む): 4253072208

約数和(自身を除く): 2234381428

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 328777, 657554, 1315108, 1643885, 3287770, 6575540, 100934539, 201869078, 403738156, 504672695, 1009345390, 2018690780]

約数ペア:

[(1, 2018690780), (2, 1009345390), (4, 504672695), (5, 403738156), (10, 201869078), (20, 100934539), (307, 6575540), (614, 3287770), (1228, 1643885), (1535, 1315108), (3070, 657554), (6140, 328777)]