2005784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 4285440

約数和(自身を除く): 2279656

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 991, 1012, 1982, 2024, 3964, 7928, 10901, 21802, 22793, 43604, 45586, 87208, 91172, 182344, 250723, 501446, 1002892, 2005784]

約数ペア:

[(1, 2005784), (2, 1002892), (4, 501446), (8, 250723), (11, 182344), (22, 91172), (23, 87208), (44, 45586), (46, 43604), (88, 22793), (92, 21802), (184, 10901), (253, 7928), (506, 3964), (991, 2024), (1012, 1982)]