Q: What is the sum of all factors of the number 420,711,560 excluding 420,711,560?
A: 525,889,540
The factors of the number 420,711,560 are: 1, 2, 4, 5, 8, 10, 20, 40, 10517789, 21035578, 42071156, 52588945, 84142312, 105177890, 210355780, 420711560.
If you add them up, you will get the total of 420,712,085. Now subtract 420,711,560 to get 525,889,540