2011004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 3655008

約数和(自身を除く): 1644004

約数列:

[1, 2, 4, 71, 73, 97, 142, 146, 194, 284, 292, 388, 5183, 6887, 7081, 10366, 13774, 14162, 20732, 27548, 28324, 502751, 1005502, 2011004]

約数ペア:

[(1, 2011004), (2, 1005502), (4, 502751), (71, 28324), (73, 27548), (97, 20732), (142, 14162), (146, 13774), (194, 10366), (284, 7081), (292, 6887), (388, 5183)]