2000498976

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:604

約数の個数: 288

約数和(自身を含む): 6808209408

約数和(自身を除く): 4807710432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 47, 48, 56, 63, 72, 84, 86, 94, 96, 112, 126, 129, 141, 144, 168, 172, 188, 224, 252, 258, 282, 288, 301, 329, 336, 344, 376, 387, 423, 491, 504, 516, 564, 602, 658, 672, 688, 752, 774, 846, 903, 982, 987, 1008, 1032, 1128, 1204, 1316, 1376, 1473, 1504, 1548, 1692, 1806, 1964, 1974, 2016, 2021, 2064, 2256, 2408, 2632, 2709, 2946, 2961, 3096, 3384, 3437, 3612, 3928, 3948, 4042, 4128, 4419, 4512, 4816, 5264, 5418, 5892, 5922, 6063, 6192, 6768, 6874, 7224, 7856, 7896, 8084, 8838, 9632, 10311, 10528, 10836, 11784, 11844, 12126, 12384, 13536, 13748, 14147, 14448, 15712, 15792, 16168, 17676, 18189, 20622, 21113, 21672, 23077, 23568, 23688, 24252, 27496, 28294, 28896, 30933, 31584, 32336, 35352, 36378, 41244, 42226, 42441, 43344, 46154, 47136, 47376, 48504, 54992, 56588, 61866, 63339, 64672, 69231, 70704, 72756, 82488, 84452, 84882, 86688, 92308, 94752, 97008, 109984, 113176, 123732, 126678, 127323, 138462, 141408, 145512, 147791, 161539, 164976, 168904, 169764, 184616, 190017, 194016, 207693, 226352, 247464, 253356, 254646, 276924, 291024, 295582, 323078, 329952, 337808, 339528, 369232, 380034, 415386, 443373, 452704, 484617, 494928, 506712, 509292, 553848, 582048, 591164, 646156, 675616, 679056, 738464, 760068, 830772, 886746, 969234, 989856, 992311, 1013424, 1018584, 1107696, 1182328, 1292312, 1330119, 1358112, 1453851, 1520136, 1661544, 1773492, 1938468, 1984622, 2026848, 2037168, 2215392, 2364656, 2584624, 2660238, 2907702, 2976933, 3040272, 3323088, 3546984, 3876936, 3969244, 4074336, 4729312, 5169248, 5320476, 5815404, 5953866, 6080544, 6646176, 6946177, 7093968, 7753872, 7938488, 8930799, 10640952, 11630808, 11907732, 13892354, 14187936, 15507744, 15876976, 17861598, 20838531, 21281904, 23261616, 23815464, 27784708, 31753952, 35723196, 41677062, 42563808, 46523232, 47630928, 55569416, 62515593, 71446392, 83354124, 95261856, 111138832, 125031186, 142892784, 166708248, 222277664, 250062372, 285785568, 333416496, 500124744, 666832992, 1000249488, 2000498976]

約数ペア:

[(1, 2000498976), (2, 1000249488), (3, 666832992), (4, 500124744), (6, 333416496), (7, 285785568), (8, 250062372), (9, 222277664), (12, 166708248), (14, 142892784), (16, 125031186), (18, 111138832), (21, 95261856), (24, 83354124), (28, 71446392), (32, 62515593), (36, 55569416), (42, 47630928), (43, 46523232), (47, 42563808), (48, 41677062), (56, 35723196), (63, 31753952), (72, 27784708), (84, 23815464), (86, 23261616), (94, 21281904), (96, 20838531), (112, 17861598), (126, 15876976), (129, 15507744), (141, 14187936), (144, 13892354), (168, 11907732), (172, 11630808), (188, 10640952), (224, 8930799), (252, 7938488), (258, 7753872), (282, 7093968), (288, 6946177), (301, 6646176), (329, 6080544), (336, 5953866), (344, 5815404), (376, 5320476), (387, 5169248), (423, 4729312), (491, 4074336), (504, 3969244), (516, 3876936), (564, 3546984), (602, 3323088), (658, 3040272), (672, 2976933), (688, 2907702), (752, 2660238), (774, 2584624), (846, 2364656), (903, 2215392), (982, 2037168), (987, 2026848), (1008, 1984622), (1032, 1938468), (1128, 1773492), (1204, 1661544), (1316, 1520136), (1376, 1453851), (1473, 1358112), (1504, 1330119), (1548, 1292312), (1692, 1182328), (1806, 1107696), (1964, 1018584), (1974, 1013424), (2016, 992311), (2021, 989856), (2064, 969234), (2256, 886746), (2408, 830772), (2632, 760068), (2709, 738464), (2946, 679056), (2961, 675616), (3096, 646156), (3384, 591164), (3437, 582048), (3612, 553848), (3928, 509292), (3948, 506712), (4042, 494928), (4128, 484617), (4419, 452704), (4512, 443373), (4816, 415386), (5264, 380034), (5418, 369232), (5892, 339528), (5922, 337808), (6063, 329952), (6192, 323078), (6768, 295582), (6874, 291024), (7224, 276924), (7856, 254646), (7896, 253356), (8084, 247464), (8838, 226352), (9632, 207693), (10311, 194016), (10528, 190017), (10836, 184616), (11784, 169764), (11844, 168904), (12126, 164976), (12384, 161539), (13536, 147791), (13748, 145512), (14147, 141408), (14448, 138462), (15712, 127323), (15792, 126678), (16168, 123732), (17676, 113176), (18189, 109984), (20622, 97008), (21113, 94752), (21672, 92308), (23077, 86688), (23568, 84882), (23688, 84452), (24252, 82488), (27496, 72756), (28294, 70704), (28896, 69231), (30933, 64672), (31584, 63339), (32336, 61866), (35352, 56588), (36378, 54992), (41244, 48504), (42226, 47376), (42441, 47136), (43344, 46154)]