Q: What is the sum of all factors of the number 420,542,244 excluding 420,542,244?
A: 642,495,186
The factors of the number 420,542,244 are: 1, 2, 3, 4, 6, 9, 12, 18, 36, 11681729, 23363458, 35045187, 46726916, 70090374, 105135561, 140180748, 210271122, 420542244.
If you add them up, you will get the total of 420,542,886. Now subtract 420,542,244 to get 642,495,186