20152419385960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1\times {\mathrm{11846281}}^1$

素因数の和:11846962

約数の個数: 64

約数和(自身を含む): 46058344416000

約数和(自身を除く): 25905925030040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 599, 710, 1198, 1420, 2396, 2840, 2995, 4792, 5990, 11980, 23960, 42529, 85058, 170116, 212645, 340232, 425290, 850580, 1701160, 11846281, 23692562, 47385124, 59231405, 94770248, 118462810, 236925620, 473851240, 841085951, 1682171902, 3364343804, 4205429755, 6728687608, 7095922319, 8410859510, 14191844638, 16821719020, 28383689276, 33643438040, 35479611595, 56767378552, 70959223190, 141918446380, 283836892760, 503810484649, 1007620969298, 2015241938596, 2519052423245, 4030483877192, 5038104846490, 10076209692980, 20152419385960]

約数ペア:

[(1, 20152419385960), (2, 10076209692980), (4, 5038104846490), (5, 4030483877192), (8, 2519052423245), (10, 2015241938596), (20, 1007620969298), (40, 503810484649), (71, 283836892760), (142, 141918446380), (284, 70959223190), (355, 56767378552), (568, 35479611595), (599, 33643438040), (710, 28383689276), (1198, 16821719020), (1420, 14191844638), (2396, 8410859510), (2840, 7095922319), (2995, 6728687608), (4792, 4205429755), (5990, 3364343804), (11980, 1682171902), (23960, 841085951), (42529, 473851240), (85058, 236925620), (170116, 118462810), (212645, 94770248), (340232, 59231405), (425290, 47385124), (850580, 23692562), (1701160, 11846281)]