Q: What is the sum of all factors of the number 420,240,100 excluding 420,240,100?
A: 680,356,124
The factors of the number 420,240,100 are: 1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 361, 380, 475, 532, 665, 700, 722, 950, 1330, 1444, 1663, 1805, 1900, 2527, 2660, 3325, 3326, 3610, 5054, 6650, 6652, 7220, 8315, 9025, 10108, 11641, 12635, 13300, 16630, 18050, 23282, 25270, 31597, 33260, 36100, 41575, 46564, 50540, 58205, 63175, 63194, 83150, 116410, 126350, 126388, 157985, 166300, 221179, 232820, 252700, 291025, 315970, 442358, 582050, 600343, 631940, 789925, 884716, 1105895, 1164100, 1200686, 1579850, 2211790, 2401372, 3001715, 3159700, 4202401, 4423580, 5529475, 6003430, 8404802, 11058950, 12006860, 15008575, 16809604, 21012005, 22117900, 30017150, 42024010, 60034300, 84048020, 105060025, 210120050, 420240100.
If you add them up, you will get the total of 420,240,780. Now subtract 420,240,100 to get 680,356,124