Q: What is the sum of all factors of the number 12,000 including 12,000?

A: 39,312

Why is 39,312 the sum of all factors of 12,000, including 12,000?

The factors of the number 12,000 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 750, 800, 1000, 1200, 1500, 2000, 2400, 3000, 4000, 6000, 12000.

If you add them up, you will get the total of 39,312.