What is the Sum of Factors of 1990?

The Sum of Factors of 1990 means that you add up all the factors of 1990. You may be looking for the Sum of Factors of 1990 including or excluding 1990 itself.

Here is the calculation and answer to the Sum of all Factors of 1990 including 1990:

1 + 2 + 5 + 10 + 199 + 398 + 995 + 1990 = 3600

Here is the calculation and answer to the Sum of Factors of 1990 if you exclude 1990 itself:

1 + 2 + 5 + 10 + 199 + 398 + 995 = 1610

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