The factors of the number 2,531,340 are: 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 205, 210, 245, 246, 252, 287, 294, 315, 343, 369, 410, 420, 441, 490, 492, 574, 588, 615, 630, 686, 735, 738, 820, 861, 882, 980, 1029, 1148, 1230, 1260, 1372, 1435, 1470, 1476, 1715, 1722, 1764, 1845, 2009, 2058, 2205, 2460, 2583, 2870, 2940, 3087, 3430, 3444, 3690, 4018, 4116, 4305, 4410, 5145, 5166, 5740, 6027, 6174, 6860, 7380, 8036, 8610, 8820, 10045, 10290, 10332, 12054, 12348, 12915, 14063, 15435, 17220, 18081, 20090, 20580, 24108, 25830, 28126, 30135, 30870, 36162, 40180, 42189, 51660, 56252, 60270, 61740, 70315, 72324, 84378, 90405, 120540, 126567, 140630, 168756, 180810, 210945, 253134, 281260, 361620, 421890, 506268, 632835, 843780, 1265670, 2531340.
If you add them up, you will get the total of 2,531,346. Now subtract 2,531,340 to get 6,641,460