Q: What is the sum of all factors of the number 780,877,102 excluding 780,877,102?
A: 390,438,554
The factors of the number 780,877,102 are: 1, 2, 390438551, 780877102.
If you add them up, you will get the total of 780,877,492. Now subtract 780,877,102 to get 390,438,554