20050123730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:593

約数の個数: 256

約数和(自身を含む): 49297489920

約数和(自身を除く): 29247366190

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 23, 26, 35, 38, 46, 65, 70, 91, 95, 115, 127, 130, 133, 161, 182, 190, 230, 247, 254, 266, 299, 322, 397, 437, 455, 494, 598, 635, 665, 794, 805, 874, 889, 910, 1235, 1270, 1330, 1495, 1610, 1651, 1729, 1778, 1985, 2093, 2185, 2413, 2470, 2779, 2921, 2990, 3059, 3302, 3458, 3970, 4186, 4370, 4445, 4826, 5161, 5558, 5681, 5842, 6118, 7543, 8255, 8645, 8890, 9131, 10322, 10465, 11362, 11557, 12065, 13895, 14605, 15086, 15295, 16510, 16891, 17290, 18262, 20447, 20930, 23114, 24130, 25805, 27790, 28405, 29210, 30590, 31369, 33782, 36127, 37715, 37973, 39767, 40894, 45655, 50419, 51610, 52801, 55499, 56810, 57785, 62738, 63917, 72254, 75430, 75946, 79534, 84455, 91310, 98059, 100838, 102235, 105602, 110998, 115570, 118703, 127834, 156845, 168910, 173489, 180635, 189865, 196118, 198835, 204470, 219583, 237406, 252095, 264005, 265811, 277495, 313690, 319585, 346978, 352933, 361270, 379730, 388493, 397670, 439166, 490295, 504190, 528010, 531622, 554990, 593515, 639170, 655447, 686413, 705866, 721487, 776986, 830921, 867445, 957961, 980590, 1097915, 1159637, 1187030, 1214423, 1310894, 1329055, 1372826, 1442974, 1661842, 1734890, 1764665, 1915922, 1942465, 2195830, 2255357, 2319274, 2428846, 2658110, 3277235, 3432065, 3529330, 3607435, 3884930, 4154605, 4510714, 4588129, 4789805, 5050409, 5798185, 6072115, 6554470, 6705727, 6864130, 7214870, 8117459, 8309210, 9176258, 9579610, 10100818, 11276785, 11596370, 12144230, 12453493, 13411454, 15075281, 15787499, 16234918, 22033103, 22553570, 22940645, 24906986, 25252045, 30150562, 31574998, 33528635, 40587295, 44066206, 45881290, 50504090, 62267465, 67057270, 75376405, 78937495, 81174590, 87174451, 105526967, 110165515, 124534930, 150752810, 154231721, 157874990, 174348902, 211053934, 220331030, 286430339, 308463442, 435872255, 527634835, 572860678, 771158605, 871744510, 1055269670, 1432151695, 1542317210, 2005012373, 2864303390, 4010024746, 10025061865, 20050123730]

約数ペア:

[(1, 20050123730), (2, 10025061865), (5, 4010024746), (7, 2864303390), (10, 2005012373), (13, 1542317210), (14, 1432151695), (19, 1055269670), (23, 871744510), (26, 771158605), (35, 572860678), (38, 527634835), (46, 435872255), (65, 308463442), (70, 286430339), (91, 220331030), (95, 211053934), (115, 174348902), (127, 157874990), (130, 154231721), (133, 150752810), (161, 124534930), (182, 110165515), (190, 105526967), (230, 87174451), (247, 81174590), (254, 78937495), (266, 75376405), (299, 67057270), (322, 62267465), (397, 50504090), (437, 45881290), (455, 44066206), (494, 40587295), (598, 33528635), (635, 31574998), (665, 30150562), (794, 25252045), (805, 24906986), (874, 22940645), (889, 22553570), (910, 22033103), (1235, 16234918), (1270, 15787499), (1330, 15075281), (1495, 13411454), (1610, 12453493), (1651, 12144230), (1729, 11596370), (1778, 11276785), (1985, 10100818), (2093, 9579610), (2185, 9176258), (2413, 8309210), (2470, 8117459), (2779, 7214870), (2921, 6864130), (2990, 6705727), (3059, 6554470), (3302, 6072115), (3458, 5798185), (3970, 5050409), (4186, 4789805), (4370, 4588129), (4445, 4510714), (4826, 4154605), (5161, 3884930), (5558, 3607435), (5681, 3529330), (5842, 3432065), (6118, 3277235), (7543, 2658110), (8255, 2428846), (8645, 2319274), (8890, 2255357), (9131, 2195830), (10322, 1942465), (10465, 1915922), (11362, 1764665), (11557, 1734890), (12065, 1661842), (13895, 1442974), (14605, 1372826), (15086, 1329055), (15295, 1310894), (16510, 1214423), (16891, 1187030), (17290, 1159637), (18262, 1097915), (20447, 980590), (20930, 957961), (23114, 867445), (24130, 830921), (25805, 776986), (27790, 721487), (28405, 705866), (29210, 686413), (30590, 655447), (31369, 639170), (33782, 593515), (36127, 554990), (37715, 531622), (37973, 528010), (39767, 504190), (40894, 490295), (45655, 439166), (50419, 397670), (51610, 388493), (52801, 379730), (55499, 361270), (56810, 352933), (57785, 346978), (62738, 319585), (63917, 313690), (72254, 277495), (75430, 265811), (75946, 264005), (79534, 252095), (84455, 237406), (91310, 219583), (98059, 204470), (100838, 198835), (102235, 196118), (105602, 189865), (110998, 180635), (115570, 173489), (118703, 168910), (127834, 156845)]