Q: What is the sum of all factors of the number 159,890 excluding 159,890?
A: 133,870
The factors of the number 159,890 are: 1, 2, 5, 10, 59, 118, 271, 295, 542, 590, 1355, 2710, 15989, 31978, 79945, 159890.
If you add them up, you will get the total of 160,023. Now subtract 159,890 to get 133,870