142494580

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{6779}}^1$

素因数の和:7839

約数の個数: 24

約数和(自身を含む): 299567520

約数和(自身を除く): 157072940

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 5255, 6779, 10510, 13558, 21020, 27116, 33895, 67790, 135580, 7124729, 14249458, 28498916, 35623645, 71247290, 142494580]

約数ペア:

[(1, 142494580), (2, 71247290), (4, 35623645), (5, 28498916), (10, 14249458), (20, 7124729), (1051, 135580), (2102, 67790), (4204, 33895), (5255, 27116), (6779, 21020), (10510, 13558)]