Q: What is the sum of all factors of the number 254,890,280 excluding 254,890,280?

A: 339,149,140

Why is 339,149,140 the sum of all factors of 254,890,280, excluding 254,890,280?

The factors of the number 254,890,280 are: 1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 3364, 4205, 6728, 7577, 8410, 15154, 16820, 30308, 33640, 37885, 60616, 75770, 151540, 219733, 303080, 439466, 878932, 1098665, 1757864, 2197330, 4394660, 6372257, 8789320, 12744514, 25489028, 31861285, 50978056, 63722570, 127445140, 254890280.

If you add them up, you will get the total of 254,890,619. Now subtract 254,890,280 to get 339,149,140