1526420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10903}}^1$

素因数の和:10919

約数の個数: 24

約数和(自身を含む): 3663744

約数和(自身を除く): 2137324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10903, 21806, 43612, 54515, 76321, 109030, 152642, 218060, 305284, 381605, 763210, 1526420]

約数ペア:

[(1, 1526420), (2, 763210), (4, 381605), (5, 305284), (7, 218060), (10, 152642), (14, 109030), (20, 76321), (28, 54515), (35, 43612), (70, 21806), (140, 10903)]