12720072

素因数分解:

$2^3\times 3^1\times {\mathrm{617}}^1\times {\mathrm{859}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 31888800

約数和(自身を除く): 19168728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 617, 859, 1234, 1718, 1851, 2468, 2577, 3436, 3702, 4936, 5154, 6872, 7404, 10308, 14808, 20616, 530003, 1060006, 1590009, 2120012, 3180018, 4240024, 6360036, 12720072]

約数ペア:

[(1, 12720072), (2, 6360036), (3, 4240024), (4, 3180018), (6, 2120012), (8, 1590009), (12, 1060006), (24, 530003), (617, 20616), (859, 14808), (1234, 10308), (1718, 7404), (1851, 6872), (2468, 5154), (2577, 4936), (3436, 3702)]