11143820

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2887}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 23531424

約数和(自身を除く): 12387604

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 2887, 3860, 5774, 11548, 14435, 28870, 57740, 557191, 1114382, 2228764, 2785955, 5571910, 11143820]

約数ペア:

[(1, 11143820), (2, 5571910), (4, 2785955), (5, 2228764), (10, 1114382), (20, 557191), (193, 57740), (386, 28870), (772, 14435), (965, 11548), (1930, 5774), (2887, 3860)]