202110580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1443647}}^1$

素因数の和:1443663

約数の個数: 24

約数和(自身を含む): 485065728

約数和(自身を除く): 282955148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1443647, 2887294, 5774588, 7218235, 10105529, 14436470, 20211058, 28872940, 40422116, 50527645, 101055290, 202110580]

約数ペア:

[(1, 202110580), (2, 101055290), (4, 50527645), (5, 40422116), (7, 28872940), (10, 20211058), (14, 14436470), (20, 10105529), (28, 7218235), (35, 5774588), (70, 2887294), (140, 1443647)]