Q: What is the sum of all factors of the number 1,342,780 including 1,342,780?
A: 2,819,880
The factors of the number 1,342,780 are: 1, 2, 4, 5, 10, 20, 67139, 134278, 268556, 335695, 671390, 1342780.
If you add them up, you will get the total of 2,819,880.