Q: What is the sum of all factors of the number 250,054,380 excluding 250,054,380?

A: 508,444,452

Why is 508,444,452 the sum of all factors of 250,054,380, excluding 250,054,380?

The factors of the number 250,054,380 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1389191, 2778382, 4167573, 5556764, 6945955, 8335146, 12502719, 13891910, 16670292, 20837865, 25005438, 27783820, 41675730, 50010876, 62513595, 83351460, 125027190, 250054380.

If you add them up, you will get the total of 250,054,888. Now subtract 250,054,380 to get 508,444,452