108571660

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{20641}}^1$

素因数の和:20913

約数の個数: 24

約数和(自身を含む): 228878496

約数和(自身を除く): 120306836

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 20641, 41282, 82564, 103205, 206410, 412820, 5428583, 10857166, 21714332, 27142915, 54285830, 108571660]

約数ペア:

[(1, 108571660), (2, 54285830), (4, 27142915), (5, 21714332), (10, 10857166), (20, 5428583), (263, 412820), (526, 206410), (1052, 103205), (1315, 82564), (2630, 41282), (5260, 20641)]