2180460980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1018907}}^1$

素因数の和:1019023

約数の個数: 24

約数和(自身を含む): 4621766688

約数和(自身を除く): 2441305708

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 1018907, 2037814, 4075628, 5094535, 10189070, 20378140, 109023049, 218046098, 436092196, 545115245, 1090230490, 2180460980]

約数ペア:

[(1, 2180460980), (2, 1090230490), (4, 545115245), (5, 436092196), (10, 218046098), (20, 109023049), (107, 20378140), (214, 10189070), (428, 5094535), (535, 4075628), (1070, 2037814), (2140, 1018907)]