2017780

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 4265352

約数和(自身を除く): 2247572

約数列:

[1, 2, 4, 5, 10, 20, 233, 433, 466, 866, 932, 1165, 1732, 2165, 2330, 4330, 4660, 8660, 100889, 201778, 403556, 504445, 1008890, 2017780]

約数ペア:

[(1, 2017780), (2, 1008890), (4, 504445), (5, 403556), (10, 201778), (20, 100889), (233, 8660), (433, 4660), (466, 4330), (866, 2330), (932, 2165), (1165, 1732)]