Q: What is the sum of all factors of the number 1,800 including 1,800?
A: 6,045
The factors of the number 1,800 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800.
If you add them up, you will get the total of 6,045.