13068820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13903}}^1$

素因数の和:13959

約数の個数: 24

約数和(自身を含む): 28030464

約数和(自身を除く): 14961644

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 13903, 27806, 55612, 69515, 139030, 278060, 653441, 1306882, 2613764, 3267205, 6534410, 13068820]

約数ペア:

[(1, 13068820), (2, 6534410), (4, 3267205), (5, 2613764), (10, 1306882), (20, 653441), (47, 278060), (94, 139030), (188, 69515), (235, 55612), (470, 27806), (940, 13903)]