1743220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 3747744

約数和(自身を除く): 2004524

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2027, 4054, 8108, 10135, 20270, 40540, 87161, 174322, 348644, 435805, 871610, 1743220]

約数ペア:

[(1, 1743220), (2, 871610), (4, 435805), (5, 348644), (10, 174322), (20, 87161), (43, 40540), (86, 20270), (172, 10135), (215, 8108), (430, 4054), (860, 2027)]