2085820240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 240

約数和(自身を含む): 5902939152

約数和(自身を除く): 3817118912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 73, 74, 80, 98, 112, 140, 146, 148, 185, 196, 197, 245, 259, 280, 292, 296, 365, 370, 392, 394, 490, 511, 518, 560, 584, 592, 730, 740, 784, 788, 980, 985, 1022, 1036, 1168, 1295, 1379, 1460, 1480, 1576, 1813, 1960, 1970, 2044, 2072, 2555, 2590, 2701, 2758, 2920, 2960, 3152, 3577, 3626, 3920, 3940, 4088, 4144, 5110, 5180, 5402, 5516, 5840, 6895, 7154, 7252, 7289, 7880, 8176, 9065, 9653, 10220, 10360, 10804, 11032, 13505, 13790, 14308, 14381, 14504, 14578, 15760, 17885, 18130, 18907, 19306, 20440, 20720, 21608, 22064, 27010, 27580, 28616, 28762, 29008, 29156, 35770, 36260, 36445, 37814, 38612, 40880, 43216, 48265, 51023, 54020, 55160, 57232, 57524, 58312, 71540, 71905, 72520, 72890, 75628, 77224, 94535, 96530, 100667, 102046, 108040, 110320, 115048, 116624, 132349, 143080, 143810, 145040, 145780, 151256, 154448, 189070, 193060, 201334, 204092, 216080, 230096, 255115, 264698, 286160, 287620, 291560, 302512, 357161, 378140, 386120, 402668, 408184, 503335, 510230, 529396, 532097, 575240, 583120, 661745, 704669, 714322, 756280, 772240, 805336, 816368, 1006670, 1020460, 1058792, 1064194, 1150480, 1323490, 1409338, 1428644, 1512560, 1610672, 1785805, 2013340, 2040920, 2117584, 2128388, 2646980, 2660485, 2818676, 2857288, 3523345, 3571610, 3724679, 4026680, 4081840, 4256776, 5293960, 5320970, 5637352, 5714576, 7046690, 7143220, 7449358, 8053360, 8513552, 10587920, 10641940, 11274704, 14093380, 14286440, 14898716, 18623395, 21283880, 26072753, 28186760, 28572880, 29797432, 37246790, 42567760, 52145506, 56373520, 59594864, 74493580, 104291012, 130363765, 148987160, 208582024, 260727530, 297974320, 417164048, 521455060, 1042910120, 2085820240]

約数ペア:

[(1, 2085820240), (2, 1042910120), (4, 521455060), (5, 417164048), (7, 297974320), (8, 260727530), (10, 208582024), (14, 148987160), (16, 130363765), (20, 104291012), (28, 74493580), (35, 59594864), (37, 56373520), (40, 52145506), (49, 42567760), (56, 37246790), (70, 29797432), (73, 28572880), (74, 28186760), (80, 26072753), (98, 21283880), (112, 18623395), (140, 14898716), (146, 14286440), (148, 14093380), (185, 11274704), (196, 10641940), (197, 10587920), (245, 8513552), (259, 8053360), (280, 7449358), (292, 7143220), (296, 7046690), (365, 5714576), (370, 5637352), (392, 5320970), (394, 5293960), (490, 4256776), (511, 4081840), (518, 4026680), (560, 3724679), (584, 3571610), (592, 3523345), (730, 2857288), (740, 2818676), (784, 2660485), (788, 2646980), (980, 2128388), (985, 2117584), (1022, 2040920), (1036, 2013340), (1168, 1785805), (1295, 1610672), (1379, 1512560), (1460, 1428644), (1480, 1409338), (1576, 1323490), (1813, 1150480), (1960, 1064194), (1970, 1058792), (2044, 1020460), (2072, 1006670), (2555, 816368), (2590, 805336), (2701, 772240), (2758, 756280), (2920, 714322), (2960, 704669), (3152, 661745), (3577, 583120), (3626, 575240), (3920, 532097), (3940, 529396), (4088, 510230), (4144, 503335), (5110, 408184), (5180, 402668), (5402, 386120), (5516, 378140), (5840, 357161), (6895, 302512), (7154, 291560), (7252, 287620), (7289, 286160), (7880, 264698), (8176, 255115), (9065, 230096), (9653, 216080), (10220, 204092), (10360, 201334), (10804, 193060), (11032, 189070), (13505, 154448), (13790, 151256), (14308, 145780), (14381, 145040), (14504, 143810), (14578, 143080), (15760, 132349), (17885, 116624), (18130, 115048), (18907, 110320), (19306, 108040), (20440, 102046), (20720, 100667), (21608, 96530), (22064, 94535), (27010, 77224), (27580, 75628), (28616, 72890), (28762, 72520), (29008, 71905), (29156, 71540), (35770, 58312), (36260, 57524), (36445, 57232), (37814, 55160), (38612, 54020), (40880, 51023), (43216, 48265)]