1361660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 2891616

約数和(自身を除く): 1529956

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 661, 1030, 1322, 2060, 2644, 3305, 6610, 13220, 68083, 136166, 272332, 340415, 680830, 1361660]

約数ペア:

[(1, 1361660), (2, 680830), (4, 340415), (5, 272332), (10, 136166), (20, 68083), (103, 13220), (206, 6610), (412, 3305), (515, 2644), (661, 2060), (1030, 1322)]