12002004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 35101248

約数和(自身を除く): 23099244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 491, 582, 679, 873, 982, 1164, 1358, 1473, 1746, 1964, 2037, 2716, 2946, 3437, 3492, 4074, 4419, 5892, 6111, 6874, 8148, 8838, 10311, 12222, 13748, 17676, 20622, 24444, 30933, 41244, 47627, 61866, 95254, 123732, 142881, 190508, 285762, 333389, 428643, 571524, 666778, 857286, 1000167, 1333556, 1714572, 2000334, 3000501, 4000668, 6001002, 12002004]

約数ペア:

[(1, 12002004), (2, 6001002), (3, 4000668), (4, 3000501), (6, 2000334), (7, 1714572), (9, 1333556), (12, 1000167), (14, 857286), (18, 666778), (21, 571524), (28, 428643), (36, 333389), (42, 285762), (63, 190508), (84, 142881), (97, 123732), (126, 95254), (194, 61866), (252, 47627), (291, 41244), (388, 30933), (491, 24444), (582, 20622), (679, 17676), (873, 13748), (982, 12222), (1164, 10311), (1358, 8838), (1473, 8148), (1746, 6874), (1964, 6111), (2037, 5892), (2716, 4419), (2946, 4074), (3437, 3492)]