27127940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193771}}^1$

素因数の和:193787

約数の個数: 24

約数和(自身を含む): 65107392

約数和(自身を除く): 37979452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193771, 387542, 775084, 968855, 1356397, 1937710, 2712794, 3875420, 5425588, 6781985, 13563970, 27127940]

約数ペア:

[(1, 27127940), (2, 13563970), (4, 6781985), (5, 5425588), (7, 3875420), (10, 2712794), (14, 1937710), (20, 1356397), (28, 968855), (35, 775084), (70, 387542), (140, 193771)]