Q: What is the sum of all factors of the number 242,638,820 excluding 242,638,820?
A: 279,332,308
The factors of the number 242,638,820 are: 1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 295901, 591802, 1183604, 1479505, 2959010, 5918020, 12131941, 24263882, 48527764, 60659705, 121319410, 242638820.
If you add them up, you will get the total of 242,639,099. Now subtract 242,638,820 to get 279,332,308