Q: What is the sum of all factors of the number 400,002,540 excluding 400,002,540?
A: 883,624,980
The factors of the number 400,002,540 are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 419, 420, 838, 1257, 1676, 2095, 2273, 2514, 2933, 4190, 4546, 5028, 5866, 6285, 6819, 8380, 8799, 9092, 11365, 11732, 12570, 13638, 14665, 15911, 17598, 22730, 25140, 27276, 29330, 31822, 34095, 35196, 43995, 45460, 47733, 58660, 63644, 68190, 79555, 87990, 95466, 136380, 159110, 175980, 190932, 238665, 318220, 477330, 952387, 954660, 1904774, 2857161, 3809548, 4761935, 5714322, 6666709, 9523870, 11428644, 13333418, 14285805, 19047740, 20000127, 26666836, 28571610, 33333545, 40000254, 57143220, 66667090, 80000508, 100000635, 133334180, 200001270, 400002540.
If you add them up, you will get the total of 400,003,423. Now subtract 400,002,540 to get 883,624,980