Q: What is the sum of all factors of the number 1,201,780 including 1,201,780?
A: 2,523,780
The factors of the number 1,201,780 are: 1, 2, 4, 5, 10, 20, 60089, 120178, 240356, 300445, 600890, 1201780.
If you add them up, you will get the total of 2,523,780.