2220346060

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{256391}}^1$

素因数の和:256833

約数の個数: 24

約数和(自身を含む): 4673513376

約数和(自身を除く): 2453167316

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 256391, 512782, 1025564, 1281955, 2563910, 5127820, 111017303, 222034606, 444069212, 555086515, 1110173030, 2220346060]

約数ペア:

[(1, 2220346060), (2, 1110173030), (4, 555086515), (5, 444069212), (10, 222034606), (20, 111017303), (433, 5127820), (866, 2563910), (1732, 1281955), (2165, 1025564), (4330, 512782), (8660, 256391)]