13701680

素因数分解:

$2^4\times 5^1\times {\mathrm{171271}}^1$

素因数の和:171284

約数の個数: 20

約数和(自身を含む): 31856592

約数和(自身を除く): 18154912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 171271, 342542, 685084, 856355, 1370168, 1712710, 2740336, 3425420, 6850840, 13701680]

約数ペア:

[(1, 13701680), (2, 6850840), (4, 3425420), (5, 2740336), (8, 1712710), (10, 1370168), (16, 856355), (20, 685084), (40, 342542), (80, 171271)]