15946420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113903}}^1$

素因数の和:113919

約数の個数: 24

約数和(自身を含む): 38271744

約数和(自身を除く): 22325324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113903, 227806, 455612, 569515, 797321, 1139030, 1594642, 2278060, 3189284, 3986605, 7973210, 15946420]

約数ペア:

[(1, 15946420), (2, 7973210), (4, 3986605), (5, 3189284), (7, 2278060), (10, 1594642), (14, 1139030), (20, 797321), (28, 569515), (35, 455612), (70, 227806), (140, 113903)]