2047445820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:597

約数の個数: 288

約数和(自身を含む): 7414243200

約数和(自身を除く): 5366797380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 137, 140, 145, 174, 180, 203, 210, 252, 261, 274, 290, 315, 348, 406, 409, 411, 420, 435, 522, 548, 580, 609, 630, 685, 812, 818, 822, 870, 959, 1015, 1044, 1218, 1227, 1233, 1260, 1305, 1370, 1636, 1644, 1740, 1827, 1918, 2030, 2045, 2055, 2436, 2454, 2466, 2610, 2740, 2863, 2877, 3045, 3654, 3681, 3836, 3973, 4060, 4090, 4110, 4795, 4908, 4932, 5220, 5726, 5754, 6090, 6135, 6165, 7308, 7362, 7946, 8180, 8220, 8589, 8631, 9135, 9590, 11452, 11508, 11861, 11919, 12180, 12270, 12330, 14315, 14385, 14724, 15892, 17178, 17262, 18270, 18405, 19180, 19865, 23722, 23838, 24540, 24660, 25767, 27811, 28630, 28770, 34356, 34524, 35583, 35757, 36540, 36810, 39730, 42945, 43155, 47444, 47676, 51534, 55622, 56033, 57260, 57540, 59305, 59595, 71166, 71514, 73620, 79460, 83027, 83433, 85890, 86310, 103068, 106749, 111244, 112066, 118610, 119190, 128835, 139055, 142332, 143028, 166054, 166866, 168099, 171780, 172620, 177915, 178785, 213498, 224132, 237220, 238380, 249081, 250299, 257670, 278110, 280165, 332108, 333732, 336198, 355830, 357570, 392231, 415135, 417165, 426996, 498162, 500598, 504297, 515340, 533745, 556220, 560330, 672396, 711660, 715140, 747243, 784462, 830270, 834330, 840495, 996324, 1001196, 1008594, 1067490, 1120660, 1176693, 1245405, 1251495, 1494486, 1568924, 1624957, 1660540, 1668660, 1680990, 1961155, 2017188, 2134980, 2353386, 2490810, 2502990, 2521485, 2988972, 3249914, 3361980, 3530079, 3736215, 3922310, 4706772, 4874871, 4981620, 5005980, 5042970, 5883465, 6499828, 7060158, 7472430, 7844620, 8124785, 9749742, 10085940, 11374699, 11766930, 14120316, 14624613, 14944860, 16249570, 17650395, 19499484, 22749398, 23533860, 24374355, 29249226, 32499140, 34124097, 35300790, 45498796, 48748710, 56873495, 58498452, 68248194, 70601580, 73123065, 97497420, 102372291, 113746990, 136496388, 146246130, 170620485, 204744582, 227493980, 292492260, 341240970, 409489164, 511861455, 682481940, 1023722910, 2047445820]

約数ペア:

[(1, 2047445820), (2, 1023722910), (3, 682481940), (4, 511861455), (5, 409489164), (6, 341240970), (7, 292492260), (9, 227493980), (10, 204744582), (12, 170620485), (14, 146246130), (15, 136496388), (18, 113746990), (20, 102372291), (21, 97497420), (28, 73123065), (29, 70601580), (30, 68248194), (35, 58498452), (36, 56873495), (42, 48748710), (45, 45498796), (58, 35300790), (60, 34124097), (63, 32499140), (70, 29249226), (84, 24374355), (87, 23533860), (90, 22749398), (105, 19499484), (116, 17650395), (126, 16249570), (137, 14944860), (140, 14624613), (145, 14120316), (174, 11766930), (180, 11374699), (203, 10085940), (210, 9749742), (252, 8124785), (261, 7844620), (274, 7472430), (290, 7060158), (315, 6499828), (348, 5883465), (406, 5042970), (409, 5005980), (411, 4981620), (420, 4874871), (435, 4706772), (522, 3922310), (548, 3736215), (580, 3530079), (609, 3361980), (630, 3249914), (685, 2988972), (812, 2521485), (818, 2502990), (822, 2490810), (870, 2353386), (959, 2134980), (1015, 2017188), (1044, 1961155), (1218, 1680990), (1227, 1668660), (1233, 1660540), (1260, 1624957), (1305, 1568924), (1370, 1494486), (1636, 1251495), (1644, 1245405), (1740, 1176693), (1827, 1120660), (1918, 1067490), (2030, 1008594), (2045, 1001196), (2055, 996324), (2436, 840495), (2454, 834330), (2466, 830270), (2610, 784462), (2740, 747243), (2863, 715140), (2877, 711660), (3045, 672396), (3654, 560330), (3681, 556220), (3836, 533745), (3973, 515340), (4060, 504297), (4090, 500598), (4110, 498162), (4795, 426996), (4908, 417165), (4932, 415135), (5220, 392231), (5726, 357570), (5754, 355830), (6090, 336198), (6135, 333732), (6165, 332108), (7308, 280165), (7362, 278110), (7946, 257670), (8180, 250299), (8220, 249081), (8589, 238380), (8631, 237220), (9135, 224132), (9590, 213498), (11452, 178785), (11508, 177915), (11861, 172620), (11919, 171780), (12180, 168099), (12270, 166866), (12330, 166054), (14315, 143028), (14385, 142332), (14724, 139055), (15892, 128835), (17178, 119190), (17262, 118610), (18270, 112066), (18405, 111244), (19180, 106749), (19865, 103068), (23722, 86310), (23838, 85890), (24540, 83433), (24660, 83027), (25767, 79460), (27811, 73620), (28630, 71514), (28770, 71166), (34356, 59595), (34524, 59305), (35583, 57540), (35757, 57260), (36540, 56033), (36810, 55622), (39730, 51534), (42945, 47676), (43155, 47444)]