The factors of the number 7,280,420 are: 1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 23, 28, 34, 35, 38, 46, 49, 68, 70, 76, 85, 92, 95, 98, 115, 119, 133, 140, 161, 170, 190, 196, 230, 238, 245, 266, 322, 323, 340, 380, 391, 437, 460, 476, 490, 532, 595, 644, 646, 665, 782, 805, 833, 874, 931, 980, 1127, 1190, 1292, 1330, 1564, 1610, 1615, 1666, 1748, 1862, 1955, 2185, 2254, 2261, 2380, 2660, 2737, 3059, 3220, 3230, 3332, 3724, 3910, 4165, 4370, 4508, 4522, 4655, 5474, 5635, 6118, 6460, 7429, 7820, 8330, 8740, 9044, 9310, 10948, 11270, 11305, 12236, 13685, 14858, 15295, 15827, 16660, 18620, 19159, 21413, 22540, 22610, 27370, 29716, 30590, 31654, 37145, 38318, 42826, 45220, 52003, 54740, 61180, 63308, 74290, 76636, 79135, 85652, 95795, 104006, 107065, 148580, 158270, 191590, 208012, 214130, 260015, 316540, 364021, 383180, 428260, 520030, 728042, 1040060, 1456084, 1820105, 3640210, 7280420.
If you add them up, you will get the total of 7,280,433. Now subtract 7,280,420 to get 13,403,740