Q: What is the sum of all factors of the number 220,220,240 excluding 220,220,240?

A: 292,425,520

Why is 292,425,520 the sum of all factors of 220,220,240, excluding 220,220,240?

The factors of the number 220,220,240 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1319, 2087, 2638, 4174, 5276, 6595, 8348, 10435, 10552, 13190, 16696, 20870, 21104, 26380, 33392, 41740, 52760, 83480, 105520, 166960, 2752753, 5505506, 11011012, 13763765, 22022024, 27527530, 44044048, 55055060, 110110120, 220220240.

If you add them up, you will get the total of 220,220,532. Now subtract 220,220,240 to get 292,425,520