The factors of the number 5,193,720 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 229, 252, 270, 280, 315, 324, 360, 378, 405, 420, 458, 504, 540, 567, 630, 648, 687, 756, 810, 840, 916, 945, 1080, 1134, 1145, 1260, 1374, 1512, 1603, 1620, 1832, 1890, 2061, 2268, 2290, 2520, 2748, 2835, 3206, 3240, 3435, 3780, 4122, 4536, 4580, 4809, 5496, 5670, 6183, 6412, 6870, 7560, 8015, 8244, 9160, 9618, 10305, 11340, 12366, 12824, 13740, 14427, 16030, 16488, 18549, 19236, 20610, 22680, 24045, 24732, 27480, 28854, 30915, 32060, 37098, 38472, 41220, 43281, 48090, 49464, 57708, 61830, 64120, 72135, 74196, 82440, 86562, 92745, 96180, 115416, 123660, 129843, 144270, 148392, 173124, 185490, 192360, 216405, 247320, 259686, 288540, 346248, 370980, 432810, 519372, 577080, 649215, 741960, 865620, 1038744, 1298430, 1731240, 2596860, 5193720.
If you add them up, you will get the total of 20,037,600.