20160953560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45820349}}^1$

素因数の和:45820371

約数の個数: 32

約数和(自身を含む): 49485978000

約数和(自身を除く): 29325024440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45820349, 91640698, 183281396, 229101745, 366562792, 458203490, 504023839, 916406980, 1008047678, 1832813960, 2016095356, 2520119195, 4032190712, 5040238390, 10080476780, 20160953560]

約数ペア:

[(1, 20160953560), (2, 10080476780), (4, 5040238390), (5, 4032190712), (8, 2520119195), (10, 2016095356), (11, 1832813960), (20, 1008047678), (22, 916406980), (40, 504023839), (44, 458203490), (55, 366562792), (88, 229101745), (110, 183281396), (220, 91640698), (440, 45820349)]