27307420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195053}}^1$

素因数の和:195069

約数の個数: 24

約数和(自身を含む): 65538144

約数和(自身を除く): 38230724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195053, 390106, 780212, 975265, 1365371, 1950530, 2730742, 3901060, 5461484, 6826855, 13653710, 27307420]

約数ペア:

[(1, 27307420), (2, 13653710), (4, 6826855), (5, 5461484), (7, 3901060), (10, 2730742), (14, 1950530), (20, 1365371), (28, 975265), (35, 780212), (70, 390106), (140, 195053)]