20040508

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5573}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 37457280

約数和(自身を除く): 17416772

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 899, 1798, 3596, 5573, 11146, 22292, 161617, 172763, 323234, 345526, 646468, 691052, 5010127, 10020254, 20040508]

約数ペア:

[(1, 20040508), (2, 10020254), (4, 5010127), (29, 691052), (31, 646468), (58, 345526), (62, 323234), (116, 172763), (124, 161617), (899, 22292), (1798, 11146), (3596, 5573)]