20121263604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:1031

約数の個数: 288

約数和(自身を含む): 60004788480

約数和(自身を除く): 39883524876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 29, 36, 39, 46, 52, 58, 69, 73, 78, 87, 92, 116, 117, 138, 146, 156, 174, 207, 219, 234, 261, 276, 292, 299, 348, 377, 414, 438, 468, 522, 598, 657, 667, 754, 828, 876, 883, 897, 949, 1044, 1131, 1196, 1314, 1334, 1508, 1679, 1766, 1794, 1898, 2001, 2117, 2262, 2628, 2649, 2668, 2691, 2847, 3358, 3393, 3532, 3588, 3796, 4002, 4234, 4524, 5037, 5298, 5382, 5694, 6003, 6351, 6716, 6786, 7947, 8004, 8468, 8541, 8671, 10074, 10596, 10764, 11388, 11479, 12006, 12702, 13572, 15111, 15894, 17082, 17342, 19053, 20148, 20309, 21827, 22958, 24012, 25404, 25607, 26013, 27521, 30222, 31788, 34164, 34437, 34684, 38106, 40618, 43654, 45916, 48691, 51214, 52026, 55042, 60444, 60927, 64459, 65481, 68874, 76212, 76821, 78039, 81236, 82563, 87308, 97382, 102428, 103311, 104052, 110084, 121854, 128918, 130962, 137748, 146073, 153642, 156078, 165126, 182781, 193377, 194764, 196443, 206622, 230463, 243708, 247689, 257836, 261924, 264017, 292146, 307284, 312156, 330252, 332891, 365562, 386754, 392886, 413244, 438219, 460926, 495378, 528034, 580131, 584292, 588961, 632983, 665782, 731124, 773508, 785772, 792051, 837967, 876438, 921852, 990756, 998673, 1056068, 1160262, 1177922, 1265966, 1331564, 1482557, 1584102, 1675934, 1752876, 1766883, 1869311, 1898949, 1997346, 2320524, 2355844, 2376153, 2513901, 2531932, 2965114, 2996019, 3168204, 3351868, 3533766, 3738622, 3797898, 3994692, 4447671, 4752306, 5027802, 5300649, 5607933, 5696847, 5930228, 5992038, 7067532, 7477244, 7541703, 7595796, 7656493, 8895342, 9504612, 10055604, 10601298, 11215866, 11393694, 11984076, 13343013, 15083406, 15312986, 16823799, 17790684, 19273241, 21202596, 22431732, 22787388, 22969479, 24301043, 26686026, 30166812, 30625972, 33647598, 38546482, 42994153, 45938958, 48602086, 53372052, 57819723, 67295196, 68908437, 72903129, 77092964, 85988306, 91877916, 97204172, 115639446, 128982459, 137816874, 145806258, 171976612, 173459169, 218709387, 231278892, 257964918, 275633748, 291612516, 346918338, 386947377, 437418774, 515929836, 558923989, 693836676, 773894754, 874837548, 1117847978, 1547789508, 1676771967, 2235695956, 3353543934, 5030315901, 6707087868, 10060631802, 20121263604]

約数ペア:

[(1, 20121263604), (2, 10060631802), (3, 6707087868), (4, 5030315901), (6, 3353543934), (9, 2235695956), (12, 1676771967), (13, 1547789508), (18, 1117847978), (23, 874837548), (26, 773894754), (29, 693836676), (36, 558923989), (39, 515929836), (46, 437418774), (52, 386947377), (58, 346918338), (69, 291612516), (73, 275633748), (78, 257964918), (87, 231278892), (92, 218709387), (116, 173459169), (117, 171976612), (138, 145806258), (146, 137816874), (156, 128982459), (174, 115639446), (207, 97204172), (219, 91877916), (234, 85988306), (261, 77092964), (276, 72903129), (292, 68908437), (299, 67295196), (348, 57819723), (377, 53372052), (414, 48602086), (438, 45938958), (468, 42994153), (522, 38546482), (598, 33647598), (657, 30625972), (667, 30166812), (754, 26686026), (828, 24301043), (876, 22969479), (883, 22787388), (897, 22431732), (949, 21202596), (1044, 19273241), (1131, 17790684), (1196, 16823799), (1314, 15312986), (1334, 15083406), (1508, 13343013), (1679, 11984076), (1766, 11393694), (1794, 11215866), (1898, 10601298), (2001, 10055604), (2117, 9504612), (2262, 8895342), (2628, 7656493), (2649, 7595796), (2668, 7541703), (2691, 7477244), (2847, 7067532), (3358, 5992038), (3393, 5930228), (3532, 5696847), (3588, 5607933), (3796, 5300649), (4002, 5027802), (4234, 4752306), (4524, 4447671), (5037, 3994692), (5298, 3797898), (5382, 3738622), (5694, 3533766), (6003, 3351868), (6351, 3168204), (6716, 2996019), (6786, 2965114), (7947, 2531932), (8004, 2513901), (8468, 2376153), (8541, 2355844), (8671, 2320524), (10074, 1997346), (10596, 1898949), (10764, 1869311), (11388, 1766883), (11479, 1752876), (12006, 1675934), (12702, 1584102), (13572, 1482557), (15111, 1331564), (15894, 1265966), (17082, 1177922), (17342, 1160262), (19053, 1056068), (20148, 998673), (20309, 990756), (21827, 921852), (22958, 876438), (24012, 837967), (25404, 792051), (25607, 785772), (26013, 773508), (27521, 731124), (30222, 665782), (31788, 632983), (34164, 588961), (34437, 584292), (34684, 580131), (38106, 528034), (40618, 495378), (43654, 460926), (45916, 438219), (48691, 413244), (51214, 392886), (52026, 386754), (55042, 365562), (60444, 332891), (60927, 330252), (64459, 312156), (65481, 307284), (68874, 292146), (76212, 264017), (76821, 261924), (78039, 257836), (81236, 247689), (82563, 243708), (87308, 230463), (97382, 206622), (102428, 196443), (103311, 194764), (104052, 193377), (110084, 182781), (121854, 165126), (128918, 156078), (130962, 153642), (137748, 146073)]