Q: What is the sum of all factors of the number 258,061,480 excluding 258,061,480?

A: 325,089,920

Why is 325,089,920 the sum of all factors of 258,061,480, excluding 258,061,480?

The factors of the number 258,061,480 are: 1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 27689, 55378, 110756, 138445, 221512, 276890, 553780, 1107560, 6451537, 12903074, 25806148, 32257685, 51612296, 64515370, 129030740, 258061480.

If you add them up, you will get the total of 258,061,805. Now subtract 258,061,480 to get 325,089,920