Q: What is the sum of all factors of the number 78,107,820 excluding 78,107,820?
A: 171,838,548
The factors of the number 78,107,820 are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 185971, 371942, 557913, 743884, 929855, 1115826, 1301797, 1859710, 2231652, 2603594, 2789565, 3719420, 3905391, 5207188, 5579130, 6508985, 7810782, 11158260, 13017970, 15621564, 19526955, 26035940, 39053910, 78107820.
If you add them up, you will get the total of 78,107,991. Now subtract 78,107,820 to get 171,838,548