2012400208

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 160

約数和(自身を含む): 4981625600

約数和(自身を除く): 2969225392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 67, 91, 98, 104, 112, 134, 182, 196, 208, 268, 343, 364, 392, 421, 469, 536, 637, 686, 728, 784, 842, 871, 938, 1072, 1274, 1372, 1456, 1684, 1742, 1876, 2548, 2744, 2947, 3283, 3368, 3484, 3752, 4459, 5096, 5473, 5488, 5894, 6097, 6566, 6736, 6968, 7504, 8918, 10192, 10946, 11788, 12194, 13132, 13936, 17836, 20629, 21892, 22981, 23576, 24388, 26264, 28207, 35672, 38311, 41258, 42679, 43784, 45962, 47152, 48776, 52528, 56414, 71344, 76622, 82516, 85358, 87568, 91924, 97552, 112828, 144403, 153244, 165032, 170716, 183848, 197449, 225656, 268177, 288806, 298753, 306488, 330064, 341432, 366691, 367696, 394898, 451312, 536354, 577612, 597506, 612976, 682864, 733382, 789796, 1072708, 1155224, 1195012, 1382143, 1466764, 1579592, 1877239, 2145416, 2310448, 2390024, 2566837, 2764286, 2933528, 3159184, 3754478, 4290832, 4780048, 5133674, 5528572, 5867056, 7508956, 9675001, 10267348, 11057144, 15017912, 17967859, 19350002, 20534696, 22114288, 30035824, 35935718, 38700004, 41069392, 71871436, 77400008, 125775013, 143742872, 154800016, 251550026, 287485744, 503100052, 1006200104, 2012400208]

約数ペア:

[(1, 2012400208), (2, 1006200104), (4, 503100052), (7, 287485744), (8, 251550026), (13, 154800016), (14, 143742872), (16, 125775013), (26, 77400008), (28, 71871436), (49, 41069392), (52, 38700004), (56, 35935718), (67, 30035824), (91, 22114288), (98, 20534696), (104, 19350002), (112, 17967859), (134, 15017912), (182, 11057144), (196, 10267348), (208, 9675001), (268, 7508956), (343, 5867056), (364, 5528572), (392, 5133674), (421, 4780048), (469, 4290832), (536, 3754478), (637, 3159184), (686, 2933528), (728, 2764286), (784, 2566837), (842, 2390024), (871, 2310448), (938, 2145416), (1072, 1877239), (1274, 1579592), (1372, 1466764), (1456, 1382143), (1684, 1195012), (1742, 1155224), (1876, 1072708), (2548, 789796), (2744, 733382), (2947, 682864), (3283, 612976), (3368, 597506), (3484, 577612), (3752, 536354), (4459, 451312), (5096, 394898), (5473, 367696), (5488, 366691), (5894, 341432), (6097, 330064), (6566, 306488), (6736, 298753), (6968, 288806), (7504, 268177), (8918, 225656), (10192, 197449), (10946, 183848), (11788, 170716), (12194, 165032), (13132, 153244), (13936, 144403), (17836, 112828), (20629, 97552), (21892, 91924), (22981, 87568), (23576, 85358), (24388, 82516), (26264, 76622), (28207, 71344), (35672, 56414), (38311, 52528), (41258, 48776), (42679, 47152), (43784, 45962)]