Q: What is the sum of all factors of the number 135,820 including 135,820?
A: 285,264
The factors of the number 135,820 are: 1, 2, 4, 5, 10, 20, 6791, 13582, 27164, 33955, 67910, 135820.
If you add them up, you will get the total of 285,264.