29361620

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2221}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 61780488

約数和(自身を除く): 32418868

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2221, 2644, 3305, 4442, 6610, 8884, 11105, 13220, 22210, 44420, 1468081, 2936162, 5872324, 7340405, 14680810, 29361620]

約数ペア:

[(1, 29361620), (2, 14680810), (4, 7340405), (5, 5872324), (10, 2936162), (20, 1468081), (661, 44420), (1322, 22210), (2221, 13220), (2644, 11105), (3305, 8884), (4442, 6610)]