4012540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28661}}^1$

素因数の和:28677

約数の個数: 24

約数和(自身を含む): 9630432

約数和(自身を除く): 5617892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28661, 57322, 114644, 143305, 200627, 286610, 401254, 573220, 802508, 1003135, 2006270, 4012540]

約数ペア:

[(1, 4012540), (2, 2006270), (4, 1003135), (5, 802508), (7, 573220), (10, 401254), (14, 286610), (20, 200627), (28, 143305), (35, 114644), (70, 57322), (140, 28661)]