Q: What is the sum of all factors of the number 123,766,680 excluding 123,766,680?

A: 263,685,480

Why is 263,685,480 the sum of all factors of 123,766,680, excluding 123,766,680?

The factors of the number 123,766,680 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 44843, 89686, 134529, 179372, 224215, 269058, 358744, 448430, 538116, 672645, 896860, 1031389, 1076232, 1345290, 1793720, 2062778, 2690580, 3094167, 4125556, 5156945, 5381160, 6188334, 8251112, 10313890, 12376668, 15470835, 20627780, 24753336, 30941670, 41255560, 61883340, 123766680.

If you add them up, you will get the total of 123,766,943. Now subtract 123,766,680 to get 263,685,480