Q: What is the sum of all factors of the number 281,000 excluding 281,000?
A: 378,880
The factors of the number 281,000 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 281, 500, 562, 1000, 1124, 1405, 2248, 2810, 5620, 7025, 11240, 14050, 28100, 35125, 56200, 70250, 140500, 281000.
If you add them up, you will get the total of 281,378. Now subtract 281,000 to get 378,880