20100652712

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 47770767360

約数和(自身を除く): 27670114648

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 127, 136, 173, 217, 238, 248, 254, 346, 434, 476, 508, 527, 692, 868, 889, 952, 961, 1016, 1054, 1211, 1384, 1736, 1778, 1922, 2108, 2159, 2422, 2941, 3556, 3689, 3844, 3937, 4216, 4318, 4844, 5363, 5882, 6727, 7112, 7378, 7688, 7874, 8636, 9688, 10726, 11764, 13454, 14756, 15113, 15748, 16337, 17272, 20587, 21452, 21971, 23528, 26908, 27559, 29512, 30226, 31496, 32674, 37541, 41174, 42904, 43942, 53816, 55118, 60452, 65348, 66929, 75082, 82348, 87884, 91171, 110236, 114359, 120904, 122047, 130696, 133858, 150164, 153797, 164696, 166253, 175768, 182342, 220472, 228718, 244094, 267716, 300328, 307594, 332506, 364684, 373507, 457436, 468503, 488188, 535432, 615188, 638197, 665012, 681101, 729368, 747014, 854329, 914872, 937006, 976376, 1163771, 1230376, 1276394, 1330024, 1362202, 1494028, 1708658, 1874012, 2074799, 2327542, 2552788, 2614549, 2724404, 2826301, 2988056, 3417316, 3748024, 4149598, 4655084, 4767707, 5105576, 5229098, 5448808, 5652602, 6834632, 8299196, 9310168, 9535414, 10458196, 11305204, 11578717, 14523593, 16598392, 19070828, 19784107, 20916392, 21114131, 22610408, 23157434, 29047186, 38141656, 39568214, 42228262, 46314868, 58094372, 79136428, 81051019, 84456524, 92629736, 116188744, 147798917, 158272856, 162102038, 168913048, 295597834, 324204076, 358940227, 591195668, 648408152, 717880454, 1182391336, 1435760908, 2512581589, 2871521816, 5025163178, 10050326356, 20100652712]

約数ペア:

[(1, 20100652712), (2, 10050326356), (4, 5025163178), (7, 2871521816), (8, 2512581589), (14, 1435760908), (17, 1182391336), (28, 717880454), (31, 648408152), (34, 591195668), (56, 358940227), (62, 324204076), (68, 295597834), (119, 168913048), (124, 162102038), (127, 158272856), (136, 147798917), (173, 116188744), (217, 92629736), (238, 84456524), (248, 81051019), (254, 79136428), (346, 58094372), (434, 46314868), (476, 42228262), (508, 39568214), (527, 38141656), (692, 29047186), (868, 23157434), (889, 22610408), (952, 21114131), (961, 20916392), (1016, 19784107), (1054, 19070828), (1211, 16598392), (1384, 14523593), (1736, 11578717), (1778, 11305204), (1922, 10458196), (2108, 9535414), (2159, 9310168), (2422, 8299196), (2941, 6834632), (3556, 5652602), (3689, 5448808), (3844, 5229098), (3937, 5105576), (4216, 4767707), (4318, 4655084), (4844, 4149598), (5363, 3748024), (5882, 3417316), (6727, 2988056), (7112, 2826301), (7378, 2724404), (7688, 2614549), (7874, 2552788), (8636, 2327542), (9688, 2074799), (10726, 1874012), (11764, 1708658), (13454, 1494028), (14756, 1362202), (15113, 1330024), (15748, 1276394), (16337, 1230376), (17272, 1163771), (20587, 976376), (21452, 937006), (21971, 914872), (23528, 854329), (26908, 747014), (27559, 729368), (29512, 681101), (30226, 665012), (31496, 638197), (32674, 615188), (37541, 535432), (41174, 488188), (42904, 468503), (43942, 457436), (53816, 373507), (55118, 364684), (60452, 332506), (65348, 307594), (66929, 300328), (75082, 267716), (82348, 244094), (87884, 228718), (91171, 220472), (110236, 182342), (114359, 175768), (120904, 166253), (122047, 164696), (130696, 153797), (133858, 150164)]