Q: What is the sum of all factors of the number 487,720 excluding 487,720?
A: 630,080
The factors of the number 487,720 are: 1, 2, 4, 5, 8, 10, 20, 40, 89, 137, 178, 274, 356, 445, 548, 685, 712, 890, 1096, 1370, 1780, 2740, 3560, 5480, 12193, 24386, 48772, 60965, 97544, 121930, 243860, 487720.
If you add them up, you will get the total of 488,350. Now subtract 487,720 to get 630,080