Q: What is the sum of all factors of the number 20,670 including 20,670?
A: 54,432
The factors of the number 20,670 are: 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1590, 2067, 3445, 4134, 6890, 10335, 20670.
If you add them up, you will get the total of 54,432.