2008781340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{47221}}^1$

素因数の和:47942

約数の個数: 48

約数和(自身を含む): 5632640160

約数和(自身を除く): 3623858820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 709, 1418, 2127, 2836, 3545, 4254, 7090, 8508, 10635, 14180, 21270, 42540, 47221, 94442, 141663, 188884, 236105, 283326, 472210, 566652, 708315, 944420, 1416630, 2833260, 33479689, 66959378, 100439067, 133918756, 167398445, 200878134, 334796890, 401756268, 502195335, 669593780, 1004390670, 2008781340]

約数ペア:

[(1, 2008781340), (2, 1004390670), (3, 669593780), (4, 502195335), (5, 401756268), (6, 334796890), (10, 200878134), (12, 167398445), (15, 133918756), (20, 100439067), (30, 66959378), (60, 33479689), (709, 2833260), (1418, 1416630), (2127, 944420), (2836, 708315), (3545, 566652), (4254, 472210), (7090, 283326), (8508, 236105), (10635, 188884), (14180, 141663), (21270, 94442), (42540, 47221)]