2017705820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4271}}^1$

素因数の和:4395

約数の個数: 96

約数和(自身を含む): 4822917120

約数和(自身を除く): 2805211300

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 79, 92, 115, 130, 158, 230, 260, 299, 316, 395, 460, 598, 790, 1027, 1196, 1495, 1580, 1817, 2054, 2990, 3634, 4108, 4271, 5135, 5980, 7268, 8542, 9085, 10270, 17084, 18170, 20540, 21355, 23621, 36340, 42710, 47242, 55523, 85420, 94484, 98233, 111046, 118105, 196466, 222092, 236210, 277615, 337409, 392932, 472420, 491165, 555230, 674818, 982330, 1110460, 1277029, 1349636, 1687045, 1964660, 2554058, 3374090, 4386317, 5108116, 6385145, 6748180, 7760407, 8772634, 12770290, 15520814, 17545268, 21931585, 25540580, 31041628, 38802035, 43863170, 77604070, 87726340, 100885291, 155208140, 201770582, 403541164, 504426455, 1008852910, 2017705820]

約数ペア:

[(1, 2017705820), (2, 1008852910), (4, 504426455), (5, 403541164), (10, 201770582), (13, 155208140), (20, 100885291), (23, 87726340), (26, 77604070), (46, 43863170), (52, 38802035), (65, 31041628), (79, 25540580), (92, 21931585), (115, 17545268), (130, 15520814), (158, 12770290), (230, 8772634), (260, 7760407), (299, 6748180), (316, 6385145), (395, 5108116), (460, 4386317), (598, 3374090), (790, 2554058), (1027, 1964660), (1196, 1687045), (1495, 1349636), (1580, 1277029), (1817, 1110460), (2054, 982330), (2990, 674818), (3634, 555230), (4108, 491165), (4271, 472420), (5135, 392932), (5980, 337409), (7268, 277615), (8542, 236210), (9085, 222092), (10270, 196466), (17084, 118105), (18170, 111046), (20540, 98233), (21355, 94484), (23621, 85420), (36340, 55523), (42710, 47242)]