2926420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20903}}^1$

素因数の和:20919

約数の個数: 24

約数和(自身を含む): 7023744

約数和(自身を除く): 4097324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20903, 41806, 83612, 104515, 146321, 209030, 292642, 418060, 585284, 731605, 1463210, 2926420]

約数ペア:

[(1, 2926420), (2, 1463210), (4, 731605), (5, 585284), (7, 418060), (10, 292642), (14, 209030), (20, 146321), (28, 104515), (35, 83612), (70, 41806), (140, 20903)]