Q: What is the sum of all factors of the number 20,706,840 excluding 20,706,840?
A: 67,110,120
The factors of the number 20,706,840 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 83, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 162, 165, 166, 168, 180, 189, 198, 210, 216, 220, 231, 249, 252, 264, 270, 280, 297, 308, 315, 324, 330, 332, 360, 378, 385, 396, 405, 415, 420, 440, 462, 495, 498, 504, 540, 567, 581, 594, 616, 630, 648, 660, 664, 693, 747, 756, 770, 792, 810, 830, 840, 891, 913, 924, 945, 990, 996, 1080, 1134, 1155, 1162, 1188, 1245, 1260, 1320, 1386, 1485, 1494, 1512, 1540, 1620, 1660, 1743, 1782, 1826, 1848, 1890, 1980, 1992, 2079, 2241, 2268, 2310, 2324, 2376, 2490, 2520, 2739, 2772, 2835, 2905, 2970, 2988, 3080, 3240, 3320, 3465, 3486, 3564, 3652, 3735, 3780, 3960, 4158, 4455, 4482, 4536, 4565, 4620, 4648, 4980, 5229, 5478, 5544, 5670, 5810, 5940, 5976, 6237, 6391, 6723, 6930, 6972, 7128, 7304, 7470, 7560, 8217, 8316, 8715, 8910, 8964, 9130, 9240, 9960, 10395, 10458, 10956, 11205, 11340, 11620, 11880, 12474, 12782, 13446, 13695, 13860, 13944, 14940, 15687, 16434, 16632, 17430, 17820, 17928, 18260, 19173, 20790, 20916, 21912, 22410, 22680, 23240, 24651, 24948, 25564, 26145, 26892, 27390, 27720, 29880, 31185, 31374, 31955, 32868, 33615, 34860, 35640, 36520, 38346, 41085, 41580, 41832, 44820, 47061, 49302, 49896, 51128, 52290, 53784, 54780, 57519, 62370, 62748, 63910, 65736, 67230, 69720, 73953, 76692, 78435, 82170, 83160, 89640, 94122, 95865, 98604, 104580, 109560, 115038, 123255, 124740, 125496, 127820, 134460, 147906, 153384, 156870, 164340, 172557, 188244, 191730, 197208, 209160, 230076, 235305, 246510, 249480, 255640, 268920, 287595, 295812, 313740, 328680, 345114, 369765, 376488, 383460, 460152, 470610, 493020, 517671, 575190, 591624, 627480, 690228, 739530, 766920, 862785, 941220, 986040, 1035342, 1150380, 1380456, 1479060, 1725570, 1882440, 2070684, 2300760, 2588355, 2958120, 3451140, 4141368, 5176710, 6902280, 10353420, 20706840.
If you add them up, you will get the total of 20,706,907. Now subtract 20,706,840 to get 67,110,120