12759560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 32037120

約数和(自身を除く): 19277560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 617, 940, 1034, 1234, 1880, 2068, 2468, 2585, 3085, 4136, 4936, 5170, 6170, 6787, 10340, 12340, 13574, 20680, 24680, 27148, 28999, 33935, 54296, 57998, 67870, 115996, 135740, 144995, 231992, 271480, 289990, 318989, 579980, 637978, 1159960, 1275956, 1594945, 2551912, 3189890, 6379780, 12759560]

約数ペア:

[(1, 12759560), (2, 6379780), (4, 3189890), (5, 2551912), (8, 1594945), (10, 1275956), (11, 1159960), (20, 637978), (22, 579980), (40, 318989), (44, 289990), (47, 271480), (55, 231992), (88, 144995), (94, 135740), (110, 115996), (188, 67870), (220, 57998), (235, 54296), (376, 33935), (440, 28999), (470, 27148), (517, 24680), (617, 20680), (940, 13574), (1034, 12340), (1234, 10340), (1880, 6787), (2068, 6170), (2468, 5170), (2585, 4936), (3085, 4136)]