Q: What is the sum of all factors of the number 71,876,780 excluding 71,876,780?
A: 80,453,860
The factors of the number 71,876,780 are: 1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 32971, 65942, 131884, 164855, 329710, 659420, 3593839, 7187678, 14375356, 17969195, 35938390, 71876780.
If you add them up, you will get the total of 71,876,860. Now subtract 71,876,780 to get 80,453,860