2019693160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:971

約数の個数: 128

約数和(自身を含む): 5094835200

約数和(自身を除く): 3075142040

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 223, 323, 340, 380, 446, 646, 680, 701, 760, 892, 1115, 1292, 1402, 1615, 1784, 2230, 2584, 2804, 3230, 3505, 3791, 4237, 4460, 5608, 6460, 7010, 7582, 8474, 8920, 11917, 12920, 13319, 14020, 15164, 16948, 18955, 21185, 23834, 26638, 28040, 30328, 33896, 37910, 42370, 47668, 53276, 59585, 66595, 72029, 75820, 84740, 95336, 106552, 119170, 133190, 144058, 151640, 156323, 169480, 226423, 238340, 266380, 288116, 312646, 360145, 452846, 476680, 532760, 576232, 625292, 720290, 781615, 905692, 1132115, 1250584, 1440580, 1563230, 1811384, 2264230, 2657491, 2881160, 2970137, 3126460, 4528460, 5314982, 5940274, 6252920, 9056920, 10629964, 11880548, 13287455, 14850685, 21259928, 23761096, 26574910, 29701370, 50492329, 53149820, 59402740, 100984658, 106299640, 118805480, 201969316, 252461645, 403938632, 504923290, 1009846580, 2019693160]

約数ペア:

[(1, 2019693160), (2, 1009846580), (4, 504923290), (5, 403938632), (8, 252461645), (10, 201969316), (17, 118805480), (19, 106299640), (20, 100984658), (34, 59402740), (38, 53149820), (40, 50492329), (68, 29701370), (76, 26574910), (85, 23761096), (95, 21259928), (136, 14850685), (152, 13287455), (170, 11880548), (190, 10629964), (223, 9056920), (323, 6252920), (340, 5940274), (380, 5314982), (446, 4528460), (646, 3126460), (680, 2970137), (701, 2881160), (760, 2657491), (892, 2264230), (1115, 1811384), (1292, 1563230), (1402, 1440580), (1615, 1250584), (1784, 1132115), (2230, 905692), (2584, 781615), (2804, 720290), (3230, 625292), (3505, 576232), (3791, 532760), (4237, 476680), (4460, 452846), (5608, 360145), (6460, 312646), (7010, 288116), (7582, 266380), (8474, 238340), (8920, 226423), (11917, 169480), (12920, 156323), (13319, 151640), (14020, 144058), (15164, 133190), (16948, 119170), (18955, 106552), (21185, 95336), (23834, 84740), (26638, 75820), (28040, 72029), (30328, 66595), (33896, 59585), (37910, 53276), (42370, 47668)]