39953180

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2381}}^1$

素因数の和:3229

約数の個数: 24

約数和(自身を含む): 84036960

約数和(自身を除く): 44083780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 2381, 3356, 4195, 4762, 8390, 9524, 11905, 16780, 23810, 47620, 1997659, 3995318, 7990636, 9988295, 19976590, 39953180]

約数ペア:

[(1, 39953180), (2, 19976590), (4, 9988295), (5, 7990636), (10, 3995318), (20, 1997659), (839, 47620), (1678, 23810), (2381, 16780), (3356, 11905), (4195, 9524), (4762, 8390)]