Q: What is the sum of all factors of the number 549,980 excluding 549,980?
A: 620,308
The factors of the number 549,980 are: 1, 2, 4, 5, 10, 20, 107, 214, 257, 428, 514, 535, 1028, 1070, 1285, 2140, 2570, 5140, 27499, 54998, 109996, 137495, 274990, 549980.
If you add them up, you will get the total of 550,600. Now subtract 549,980 to get 620,308