Q: What is the sum of all factors of the number 869,420 excluding 869,420?
A: 1,020,580
The factors of the number 869,420 are: 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1499, 2998, 5996, 7495, 14990, 29980, 43471, 86942, 173884, 217355, 434710, 869420.
If you add them up, you will get the total of 869,421. Now subtract 869,420 to get 1,020,580