2020467904

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:132

約数の個数: 252

約数和(自身を含む): 5381408592

約数和(自身を除く): 3360940688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 64, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 224, 247, 248, 266, 304, 361, 364, 403, 416, 434, 448, 494, 496, 532, 589, 608, 722, 728, 806, 832, 868, 961, 988, 992, 1064, 1178, 1216, 1444, 1456, 1612, 1729, 1736, 1922, 1976, 1984, 2128, 2356, 2527, 2821, 2888, 2912, 3224, 3458, 3472, 3844, 3952, 4123, 4256, 4693, 4712, 5054, 5642, 5776, 5824, 6448, 6727, 6916, 6944, 7657, 7688, 7904, 8246, 8512, 9386, 9424, 10108, 11191, 11284, 11552, 12493, 12896, 13454, 13832, 13888, 15314, 15376, 15808, 16492, 18259, 18772, 18848, 20216, 22382, 22568, 23104, 24986, 25792, 26908, 27664, 30628, 30752, 32851, 32984, 36518, 37544, 37696, 40432, 44764, 45136, 49972, 53599, 53816, 55328, 61256, 61504, 65702, 65968, 73036, 75088, 78337, 80864, 87451, 89528, 90272, 99944, 107198, 107632, 110656, 122512, 127813, 131404, 131936, 145483, 146072, 150176, 156674, 161728, 174902, 179056, 180544, 199888, 214396, 215264, 237367, 245024, 255626, 262808, 263872, 290966, 292144, 300352, 313348, 346921, 349804, 358112, 399776, 428792, 430528, 474734, 490048, 511252, 525616, 581932, 584288, 626696, 693842, 699608, 716224, 799552, 857584, 949468, 1018381, 1022504, 1051232, 1163864, 1168576, 1253392, 1387684, 1399216, 1661569, 1715168, 1898936, 2036762, 2045008, 2102464, 2327728, 2428447, 2506784, 2775368, 2798432, 3323138, 3430336, 3797872, 4073524, 4090016, 4509973, 4655456, 4856894, 5013568, 5550736, 5596864, 6646276, 7595744, 8147048, 8180032, 9019946, 9310912, 9713788, 11101472, 13292552, 15191488, 16294096, 18039892, 19427576, 22202944, 26585104, 31569811, 32588192, 36079784, 38855152, 53170208, 63139622, 65176384, 72159568, 77710304, 106340416, 126279244, 144319136, 155420608, 252558488, 288638272, 505116976, 1010233952, 2020467904]

約数ペア:

[(1, 2020467904), (2, 1010233952), (4, 505116976), (7, 288638272), (8, 252558488), (13, 155420608), (14, 144319136), (16, 126279244), (19, 106340416), (26, 77710304), (28, 72159568), (31, 65176384), (32, 63139622), (38, 53170208), (52, 38855152), (56, 36079784), (62, 32588192), (64, 31569811), (76, 26585104), (91, 22202944), (104, 19427576), (112, 18039892), (124, 16294096), (133, 15191488), (152, 13292552), (182, 11101472), (208, 9713788), (217, 9310912), (224, 9019946), (247, 8180032), (248, 8147048), (266, 7595744), (304, 6646276), (361, 5596864), (364, 5550736), (403, 5013568), (416, 4856894), (434, 4655456), (448, 4509973), (494, 4090016), (496, 4073524), (532, 3797872), (589, 3430336), (608, 3323138), (722, 2798432), (728, 2775368), (806, 2506784), (832, 2428447), (868, 2327728), (961, 2102464), (988, 2045008), (992, 2036762), (1064, 1898936), (1178, 1715168), (1216, 1661569), (1444, 1399216), (1456, 1387684), (1612, 1253392), (1729, 1168576), (1736, 1163864), (1922, 1051232), (1976, 1022504), (1984, 1018381), (2128, 949468), (2356, 857584), (2527, 799552), (2821, 716224), (2888, 699608), (2912, 693842), (3224, 626696), (3458, 584288), (3472, 581932), (3844, 525616), (3952, 511252), (4123, 490048), (4256, 474734), (4693, 430528), (4712, 428792), (5054, 399776), (5642, 358112), (5776, 349804), (5824, 346921), (6448, 313348), (6727, 300352), (6916, 292144), (6944, 290966), (7657, 263872), (7688, 262808), (7904, 255626), (8246, 245024), (8512, 237367), (9386, 215264), (9424, 214396), (10108, 199888), (11191, 180544), (11284, 179056), (11552, 174902), (12493, 161728), (12896, 156674), (13454, 150176), (13832, 146072), (13888, 145483), (15314, 131936), (15376, 131404), (15808, 127813), (16492, 122512), (18259, 110656), (18772, 107632), (18848, 107198), (20216, 99944), (22382, 90272), (22568, 89528), (23104, 87451), (24986, 80864), (25792, 78337), (26908, 75088), (27664, 73036), (30628, 65968), (30752, 65702), (32851, 61504), (32984, 61256), (36518, 55328), (37544, 53816), (37696, 53599), (40432, 49972), (44764, 45136)]