2087005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 2718144

約数和(自身を除く): 631139

約数列:

[1, 5, 17, 43, 85, 215, 571, 731, 2855, 3655, 9707, 24553, 48535, 122765, 417401, 2087005]

約数ペア:

[(1, 2087005), (5, 417401), (17, 122765), (43, 48535), (85, 24553), (215, 9707), (571, 3655), (731, 2855)]