Q: What is the sum of all factors of the number 761,980 excluding 761,980?
A: 891,140
The factors of the number 761,980 are: 1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1229, 2458, 4916, 6145, 12290, 24580, 38099, 76198, 152396, 190495, 380990, 761980.
If you add them up, you will get the total of 762,871. Now subtract 761,980 to get 891,140