2011878120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18859}}^1$

素因数の和:19007

約数の個数: 128

約数和(自身を含む): 6952550400

約数和(自身を除く): 4940672280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 7112, 7620, 8890, 10668, 13335, 15240, 17780, 18859, 21336, 26670, 35560, 37718, 53340, 56577, 75436, 94295, 106680, 113154, 132013, 150872, 188590, 226308, 264026, 282885, 377180, 396039, 452616, 528052, 565770, 660065, 754360, 792078, 1056104, 1131540, 1320130, 1584156, 1980195, 2263080, 2395093, 2640260, 3168312, 3960390, 4790186, 5280520, 7185279, 7920780, 9580372, 11975465, 14370558, 15841560, 16765651, 19160744, 23950930, 28741116, 33531302, 35926395, 47901860, 50296953, 57482232, 67062604, 71852790, 83828255, 95803720, 100593906, 134125208, 143705580, 167656510, 201187812, 251484765, 287411160, 335313020, 402375624, 502969530, 670626040, 1005939060, 2011878120]

約数ペア:

[(1, 2011878120), (2, 1005939060), (3, 670626040), (4, 502969530), (5, 402375624), (6, 335313020), (7, 287411160), (8, 251484765), (10, 201187812), (12, 167656510), (14, 143705580), (15, 134125208), (20, 100593906), (21, 95803720), (24, 83828255), (28, 71852790), (30, 67062604), (35, 57482232), (40, 50296953), (42, 47901860), (56, 35926395), (60, 33531302), (70, 28741116), (84, 23950930), (105, 19160744), (120, 16765651), (127, 15841560), (140, 14370558), (168, 11975465), (210, 9580372), (254, 7920780), (280, 7185279), (381, 5280520), (420, 4790186), (508, 3960390), (635, 3168312), (762, 2640260), (840, 2395093), (889, 2263080), (1016, 1980195), (1270, 1584156), (1524, 1320130), (1778, 1131540), (1905, 1056104), (2540, 792078), (2667, 754360), (3048, 660065), (3556, 565770), (3810, 528052), (4445, 452616), (5080, 396039), (5334, 377180), (7112, 282885), (7620, 264026), (8890, 226308), (10668, 188590), (13335, 150872), (15240, 132013), (17780, 113154), (18859, 106680), (21336, 94295), (26670, 75436), (35560, 56577), (37718, 53340)]