2009202342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{27509}}^1$

素因数の和:27605

約数の個数: 64

約数和(自身を含む): 4817111040

約数和(自身を除く): 2807908698

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 47, 74, 94, 111, 141, 222, 259, 282, 329, 518, 658, 777, 987, 1554, 1739, 1974, 3478, 5217, 10434, 12173, 24346, 27509, 36519, 55018, 73038, 82527, 165054, 192563, 385126, 577689, 1017833, 1155378, 1292923, 2035666, 2585846, 3053499, 3878769, 6106998, 7124831, 7757538, 9050461, 14249662, 18100922, 21374493, 27151383, 42748986, 47838151, 54302766, 95676302, 143514453, 287028906, 334867057, 669734114, 1004601171, 2009202342]

約数ペア:

[(1, 2009202342), (2, 1004601171), (3, 669734114), (6, 334867057), (7, 287028906), (14, 143514453), (21, 95676302), (37, 54302766), (42, 47838151), (47, 42748986), (74, 27151383), (94, 21374493), (111, 18100922), (141, 14249662), (222, 9050461), (259, 7757538), (282, 7124831), (329, 6106998), (518, 3878769), (658, 3053499), (777, 2585846), (987, 2035666), (1554, 1292923), (1739, 1155378), (1974, 1017833), (3478, 577689), (5217, 385126), (10434, 192563), (12173, 165054), (24346, 82527), (27509, 73038), (36519, 55018)]