2201718530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20015623}}^1$

素因数の和:20015641

約数の個数: 16

約数和(自身を含む): 4323374784

約数和(自身を除く): 2121656254

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20015623, 40031246, 100078115, 200156230, 220171853, 440343706, 1100859265, 2201718530]

約数ペア:

[(1, 2201718530), (2, 1100859265), (5, 440343706), (10, 220171853), (11, 200156230), (22, 100078115), (55, 40031246), (110, 20015623)]