Q: What is the sum of all factors of the number 878,980 excluding 878,980?
A: 995,900
The factors of the number 878,980 are: 1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 619, 710, 1238, 1420, 2476, 3095, 6190, 12380, 43949, 87898, 175796, 219745, 439490, 878980.
If you add them up, you will get the total of 879,975. Now subtract 878,980 to get 995,900