Q: What is the sum of all factors of the number 21,347,172 including 21,347,172?
A: 73,543,680
The factors of the number 21,347,172 are: 1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 27, 28, 33, 34, 36, 42, 44, 51, 54, 63, 66, 68, 77, 84, 99, 102, 108, 119, 126, 132, 151, 153, 154, 187, 189, 198, 204, 231, 238, 252, 297, 302, 306, 308, 357, 374, 378, 396, 453, 459, 462, 476, 561, 594, 604, 612, 693, 714, 748, 756, 906, 918, 924, 1057, 1071, 1122, 1188, 1309, 1359, 1386, 1428, 1661, 1683, 1812, 1836, 2079, 2114, 2142, 2244, 2567, 2618, 2718, 2772, 3171, 3213, 3322, 3366, 3927, 4077, 4158, 4228, 4284, 4983, 5049, 5134, 5236, 5436, 6342, 6426, 6644, 6732, 7701, 7854, 8154, 8316, 9513, 9966, 10098, 10268, 11627, 11781, 12684, 12852, 14949, 15402, 15708, 16308, 17969, 19026, 19932, 20196, 23103, 23254, 23562, 28237, 28539, 29898, 30804, 34881, 35343, 35938, 38052, 44847, 46206, 46508, 47124, 53907, 56474, 57078, 59796, 69309, 69762, 70686, 71876, 84711, 89694, 92412, 104643, 107814, 112948, 114156, 138618, 139524, 141372, 161721, 169422, 179388, 197659, 209286, 215628, 254133, 277236, 313929, 323442, 338844, 395318, 418572, 485163, 508266, 592977, 627858, 646884, 762399, 790636, 970326, 1016532, 1185954, 1255716, 1524798, 1778931, 1940652, 2371908, 3049596, 3557862, 5336793, 7115724, 10673586, 21347172.
If you add them up, you will get the total of 73,543,680.