10215820

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1447}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 21528864

約数和(自身を除く): 11313044

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1447, 1765, 2894, 3530, 5788, 7060, 7235, 14470, 28940, 510791, 1021582, 2043164, 2553955, 5107910, 10215820]

約数ペア:

[(1, 10215820), (2, 5107910), (4, 2553955), (5, 2043164), (10, 1021582), (20, 510791), (353, 28940), (706, 14470), (1412, 7235), (1447, 7060), (1765, 5788), (2894, 3530)]