2027791220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 5471993856

約数和(自身を除く): 3444202636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 127, 130, 140, 155, 182, 217, 254, 260, 283, 310, 364, 403, 434, 455, 508, 566, 620, 635, 806, 868, 889, 910, 1085, 1132, 1270, 1415, 1612, 1651, 1778, 1820, 1981, 2015, 2170, 2540, 2821, 2830, 3302, 3556, 3679, 3937, 3962, 4030, 4340, 4445, 5642, 5660, 6604, 7358, 7874, 7924, 8060, 8255, 8773, 8890, 9905, 11284, 11557, 14105, 14716, 15748, 16510, 17546, 17780, 18395, 19685, 19810, 23114, 25753, 27559, 28210, 33020, 35092, 35941, 36790, 39370, 39620, 43865, 46228, 51181, 51506, 55118, 56420, 57785, 61411, 71882, 73580, 78740, 87730, 102362, 103012, 110236, 114049, 115570, 122822, 128765, 137795, 143764, 175460, 179705, 204724, 228098, 231140, 245644, 251587, 255905, 257530, 275590, 307055, 358267, 359410, 456196, 467233, 503174, 511810, 515060, 551180, 570245, 614110, 716534, 718820, 798343, 934466, 1006348, 1023620, 1114171, 1140490, 1228220, 1257935, 1433068, 1596686, 1791335, 1868932, 2228342, 2280980, 2336165, 2515870, 3193372, 3270631, 3582670, 3991715, 4456684, 4672330, 5031740, 5570855, 6541262, 7165340, 7799197, 7983430, 9344660, 11141710, 13082524, 14484223, 15598394, 15966860, 16353155, 22283420, 28968446, 31196788, 32706310, 38995985, 57936892, 65412620, 72421115, 77991970, 101389561, 144842230, 155983940, 202779122, 289684460, 405558244, 506947805, 1013895610, 2027791220]

約数ペア:

[(1, 2027791220), (2, 1013895610), (4, 506947805), (5, 405558244), (7, 289684460), (10, 202779122), (13, 155983940), (14, 144842230), (20, 101389561), (26, 77991970), (28, 72421115), (31, 65412620), (35, 57936892), (52, 38995985), (62, 32706310), (65, 31196788), (70, 28968446), (91, 22283420), (124, 16353155), (127, 15966860), (130, 15598394), (140, 14484223), (155, 13082524), (182, 11141710), (217, 9344660), (254, 7983430), (260, 7799197), (283, 7165340), (310, 6541262), (364, 5570855), (403, 5031740), (434, 4672330), (455, 4456684), (508, 3991715), (566, 3582670), (620, 3270631), (635, 3193372), (806, 2515870), (868, 2336165), (889, 2280980), (910, 2228342), (1085, 1868932), (1132, 1791335), (1270, 1596686), (1415, 1433068), (1612, 1257935), (1651, 1228220), (1778, 1140490), (1820, 1114171), (1981, 1023620), (2015, 1006348), (2170, 934466), (2540, 798343), (2821, 718820), (2830, 716534), (3302, 614110), (3556, 570245), (3679, 551180), (3937, 515060), (3962, 511810), (4030, 503174), (4340, 467233), (4445, 456196), (5642, 359410), (5660, 358267), (6604, 307055), (7358, 275590), (7874, 257530), (7924, 255905), (8060, 251587), (8255, 245644), (8773, 231140), (8890, 228098), (9905, 204724), (11284, 179705), (11557, 175460), (14105, 143764), (14716, 137795), (15748, 128765), (16510, 122822), (17546, 115570), (17780, 114049), (18395, 110236), (19685, 103012), (19810, 102362), (23114, 87730), (25753, 78740), (27559, 73580), (28210, 71882), (33020, 61411), (35092, 57785), (35941, 56420), (36790, 55118), (39370, 51506), (39620, 51181), (43865, 46228)]