Q: What is the sum of all factors of the number 979,990 excluding 979,990?
A: 989,930
The factors of the number 979,990 are: 1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 151, 295, 302, 590, 649, 755, 1298, 1510, 1661, 3245, 3322, 6490, 8305, 8909, 16610, 17818, 44545, 89090, 97999, 195998, 489995, 979990.
If you add them up, you will get the total of 980,979. Now subtract 979,990 to get 989,930