27430060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195929}}^1$

素因数の和:195945

約数の個数: 24

約数和(自身を含む): 65832480

約数和(自身を除く): 38402420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195929, 391858, 783716, 979645, 1371503, 1959290, 2743006, 3918580, 5486012, 6857515, 13715030, 27430060]

約数ペア:

[(1, 27430060), (2, 13715030), (4, 6857515), (5, 5486012), (7, 3918580), (10, 2743006), (14, 1959290), (20, 1371503), (28, 979645), (35, 783716), (70, 391858), (140, 195929)]