20110344280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{37657}}^1$

素因数の和:37773

約数の個数: 96

約数和(自身を含む): 49618180800

約数和(自身を除く): 29507836520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 169, 260, 316, 338, 395, 520, 632, 676, 790, 845, 1027, 1352, 1580, 1690, 2054, 3160, 3380, 4108, 5135, 6760, 8216, 10270, 13351, 20540, 26702, 37657, 41080, 53404, 66755, 75314, 106808, 133510, 150628, 188285, 267020, 301256, 376570, 489541, 534040, 753140, 979082, 1506280, 1958164, 2447705, 2974903, 3916328, 4895410, 5949806, 6364033, 9790820, 11899612, 12728066, 14874515, 19581640, 23799224, 25456132, 29749030, 31820165, 38673739, 50912264, 59498060, 63640330, 77347478, 118996120, 127280660, 154694956, 193368695, 254561320, 309389912, 386737390, 502758607, 773474780, 1005517214, 1546949560, 2011034428, 2513793035, 4022068856, 5027586070, 10055172140, 20110344280]

約数ペア:

[(1, 20110344280), (2, 10055172140), (4, 5027586070), (5, 4022068856), (8, 2513793035), (10, 2011034428), (13, 1546949560), (20, 1005517214), (26, 773474780), (40, 502758607), (52, 386737390), (65, 309389912), (79, 254561320), (104, 193368695), (130, 154694956), (158, 127280660), (169, 118996120), (260, 77347478), (316, 63640330), (338, 59498060), (395, 50912264), (520, 38673739), (632, 31820165), (676, 29749030), (790, 25456132), (845, 23799224), (1027, 19581640), (1352, 14874515), (1580, 12728066), (1690, 11899612), (2054, 9790820), (3160, 6364033), (3380, 5949806), (4108, 4895410), (5135, 3916328), (6760, 2974903), (8216, 2447705), (10270, 1958164), (13351, 1506280), (20540, 979082), (26702, 753140), (37657, 534040), (41080, 489541), (53404, 376570), (66755, 301256), (75314, 267020), (106808, 188285), (133510, 150628)]