2019928340

素因数分解:

$2^2\times 5^1\times {\mathrm{9311}}^1\times {\mathrm{10847}}^1$

素因数の和:20167

約数の個数: 24

約数和(自身を含む): 4242696192

約数和(自身を除く): 2222767852

約数列:

[1, 2, 4, 5, 10, 20, 9311, 10847, 18622, 21694, 37244, 43388, 46555, 54235, 93110, 108470, 186220, 216940, 100996417, 201992834, 403985668, 504982085, 1009964170, 2019928340]

約数ペア:

[(1, 2019928340), (2, 1009964170), (4, 504982085), (5, 403985668), (10, 201992834), (20, 100996417), (9311, 216940), (10847, 186220), (18622, 108470), (21694, 93110), (37244, 54235), (43388, 46555)]