210465340

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{10771}}^1$

素因数の和:11757

約数の個数: 24

約数和(自身を含む): 442470672

約数和(自身を除く): 232005332

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3908, 4885, 9770, 10771, 19540, 21542, 43084, 53855, 107710, 215420, 10523267, 21046534, 42093068, 52616335, 105232670, 210465340]

約数ペア:

[(1, 210465340), (2, 105232670), (4, 52616335), (5, 42093068), (10, 21046534), (20, 10523267), (977, 215420), (1954, 107710), (3908, 53855), (4885, 43084), (9770, 21542), (10771, 19540)]