Q: What is the sum of all factors of the number 257,834,780 excluding 257,834,780?
A: 367,951,780
The factors of the number 257,834,780 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 20693, 41386, 82772, 103465, 144851, 206930, 289702, 413860, 579404, 724255, 1448510, 1841677, 2897020, 3683354, 7366708, 9208385, 12891739, 18416770, 25783478, 36833540, 51566956, 64458695, 128917390, 257834780.
If you add them up, you will get the total of 257,835,147. Now subtract 257,834,780 to get 367,951,780