Q: What is the sum of all factors of the number 520,355,213 excluding 520,355,213?
A: 79,970,803
The factors of the number 520,355,213 are: 1, 7, 193, 283, 1351, 1361, 1981, 9527, 54619, 262673, 382333, 385163, 1838711, 2696141, 74336459, 520355213.
If you add them up, you will get the total of 520,355,292. Now subtract 520,355,213 to get 79,970,803