1427620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1741}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 3072888

約数和(自身を除く): 1645268

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1741, 3482, 6964, 8705, 17410, 34820, 71381, 142762, 285524, 356905, 713810, 1427620]

約数ペア:

[(1, 1427620), (2, 713810), (4, 356905), (5, 285524), (10, 142762), (20, 71381), (41, 34820), (82, 17410), (164, 8705), (205, 6964), (410, 3482), (820, 1741)]