201586420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439903}}^1$

素因数の和:1439919

約数の個数: 24

約数和(自身を含む): 483807744

約数和(自身を除く): 282221324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439903, 2879806, 5759612, 7199515, 10079321, 14399030, 20158642, 28798060, 40317284, 50396605, 100793210, 201586420]

約数ペア:

[(1, 201586420), (2, 100793210), (4, 50396605), (5, 40317284), (7, 28798060), (10, 20158642), (14, 14399030), (20, 10079321), (28, 7199515), (35, 5759612), (70, 2879806), (140, 1439903)]