Q: What is the sum of all factors of the number 1,098,980 excluding 1,098,980?
A: 1,208,920
The factors of the number 1,098,980 are: 1, 2, 4, 5, 10, 20, 54949, 109898, 219796, 274745, 549490, 1098980.
If you add them up, you will get the total of 1,098,981. Now subtract 1,098,980 to get 1,208,920