Q: What is the sum of all factors of the number 10,000 excluding 10,000?
A: 14,211
The factors of the number 10,000 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000.
If you add them up, you will get the total of 10,014. Now subtract 10,000 to get 14,211