2005106454

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 4935168000

約数和(自身を除く): 2930061546

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 89, 117, 134, 178, 201, 234, 267, 351, 402, 479, 534, 603, 702, 801, 871, 958, 1157, 1206, 1437, 1602, 1742, 1809, 2314, 2403, 2613, 2874, 3471, 3618, 4311, 4806, 5226, 5963, 6227, 6942, 7839, 8622, 10413, 11926, 12454, 12933, 15678, 17889, 18681, 20826, 23517, 25866, 31239, 32093, 35778, 37362, 42631, 47034, 53667, 56043, 62478, 64186, 77519, 85262, 96279, 107334, 112086, 127893, 155038, 161001, 168129, 192558, 232557, 255786, 288837, 322002, 336258, 383679, 417209, 465114, 554203, 577674, 697671, 767358, 834418, 866511, 1108406, 1151037, 1251627, 1395342, 1662609, 1733022, 2093013, 2302074, 2503254, 2856277, 3325218, 3754881, 4186026, 4987827, 5712554, 7509762, 8568831, 9975654, 11264643, 14963481, 17137662, 22529286, 25706493, 29926962, 37131601, 51412986, 74263202, 77119479, 111394803, 154238958, 222789606, 334184409, 668368818, 1002553227, 2005106454]

約数ペア:

[(1, 2005106454), (2, 1002553227), (3, 668368818), (6, 334184409), (9, 222789606), (13, 154238958), (18, 111394803), (26, 77119479), (27, 74263202), (39, 51412986), (54, 37131601), (67, 29926962), (78, 25706493), (89, 22529286), (117, 17137662), (134, 14963481), (178, 11264643), (201, 9975654), (234, 8568831), (267, 7509762), (351, 5712554), (402, 4987827), (479, 4186026), (534, 3754881), (603, 3325218), (702, 2856277), (801, 2503254), (871, 2302074), (958, 2093013), (1157, 1733022), (1206, 1662609), (1437, 1395342), (1602, 1251627), (1742, 1151037), (1809, 1108406), (2314, 866511), (2403, 834418), (2613, 767358), (2874, 697671), (3471, 577674), (3618, 554203), (4311, 465114), (4806, 417209), (5226, 383679), (5963, 336258), (6227, 322002), (6942, 288837), (7839, 255786), (8622, 232557), (10413, 192558), (11926, 168129), (12454, 161001), (12933, 155038), (15678, 127893), (17889, 112086), (18681, 107334), (20826, 96279), (23517, 85262), (25866, 77519), (31239, 64186), (32093, 62478), (35778, 56043), (37362, 53667), (42631, 47034)]