10819580

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2803}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 22846992

約数和(自身を除く): 12027412

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 2803, 3860, 5606, 11212, 14015, 28030, 56060, 540979, 1081958, 2163916, 2704895, 5409790, 10819580]

約数ペア:

[(1, 10819580), (2, 5409790), (4, 2704895), (5, 2163916), (10, 1081958), (20, 540979), (193, 56060), (386, 28030), (772, 14015), (965, 11212), (1930, 5606), (2803, 3860)]