20086662880

素因数分解:

$2^5\times 5^1\times {\mathrm{733}}^1\times {\mathrm{171271}}^1$

素因数の和:172019

約数の個数: 48

約数和(自身を含む): 47519758944

約数和(自身を除く): 27433096064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 733, 1466, 2932, 3665, 5864, 7330, 11728, 14660, 23456, 29320, 58640, 117280, 171271, 342542, 685084, 856355, 1370168, 1712710, 2740336, 3425420, 5480672, 6850840, 13701680, 27403360, 125541643, 251083286, 502166572, 627708215, 1004333144, 1255416430, 2008666288, 2510832860, 4017332576, 5021665720, 10043331440, 20086662880]

約数ペア:

[(1, 20086662880), (2, 10043331440), (4, 5021665720), (5, 4017332576), (8, 2510832860), (10, 2008666288), (16, 1255416430), (20, 1004333144), (32, 627708215), (40, 502166572), (80, 251083286), (160, 125541643), (733, 27403360), (1466, 13701680), (2932, 6850840), (3665, 5480672), (5864, 3425420), (7330, 2740336), (11728, 1712710), (14660, 1370168), (23456, 856355), (29320, 685084), (58640, 342542), (117280, 171271)]