2016539720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1399

約数の個数: 128

約数和(自身を含む): 5139590400

約数和(自身を除く): 3123050680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 139, 184, 230, 260, 278, 299, 460, 520, 556, 598, 695, 920, 1112, 1196, 1213, 1390, 1495, 1807, 2392, 2426, 2780, 2990, 3197, 3614, 4852, 5560, 5980, 6065, 6394, 7228, 9035, 9704, 11960, 12130, 12788, 14456, 15769, 15985, 18070, 24260, 25576, 27899, 31538, 31970, 36140, 41561, 48520, 55798, 63076, 63940, 72280, 78845, 83122, 111596, 126152, 127880, 139495, 157690, 166244, 168607, 207805, 223192, 278990, 315380, 332488, 337214, 362687, 415610, 557980, 630760, 674428, 725374, 831220, 843035, 1115960, 1348856, 1450748, 1662440, 1686070, 1813435, 2191891, 2901496, 3372140, 3626870, 3877961, 4383782, 6744280, 7253740, 7755922, 8767564, 10959455, 14507480, 15511844, 17535128, 19389805, 21918910, 31023688, 38779610, 43837820, 50413493, 77559220, 87675640, 100826986, 155118440, 201653972, 252067465, 403307944, 504134930, 1008269860, 2016539720]

約数ペア:

[(1, 2016539720), (2, 1008269860), (4, 504134930), (5, 403307944), (8, 252067465), (10, 201653972), (13, 155118440), (20, 100826986), (23, 87675640), (26, 77559220), (40, 50413493), (46, 43837820), (52, 38779610), (65, 31023688), (92, 21918910), (104, 19389805), (115, 17535128), (130, 15511844), (139, 14507480), (184, 10959455), (230, 8767564), (260, 7755922), (278, 7253740), (299, 6744280), (460, 4383782), (520, 3877961), (556, 3626870), (598, 3372140), (695, 2901496), (920, 2191891), (1112, 1813435), (1196, 1686070), (1213, 1662440), (1390, 1450748), (1495, 1348856), (1807, 1115960), (2392, 843035), (2426, 831220), (2780, 725374), (2990, 674428), (3197, 630760), (3614, 557980), (4852, 415610), (5560, 362687), (5980, 337214), (6065, 332488), (6394, 315380), (7228, 278990), (9035, 223192), (9704, 207805), (11960, 168607), (12130, 166244), (12788, 157690), (14456, 139495), (15769, 127880), (15985, 126152), (18070, 111596), (24260, 83122), (25576, 78845), (27899, 72280), (31538, 63940), (31970, 63076), (36140, 55798), (41561, 48520)]