Q: What is the sum of all factors of the number 523,120 excluding 523,120?
A: 789,296
The factors of the number 523,120 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 503, 520, 1006, 1040, 2012, 2515, 4024, 5030, 6539, 8048, 10060, 13078, 20120, 26156, 32695, 40240, 52312, 65390, 104624, 130780, 261560, 523120.
If you add them up, you will get the total of 523,909. Now subtract 523,120 to get 789,296