2165210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5281}}^1$

素因数の和:5329

約数の個数: 16

約数和(自身を含む): 3993192

約数和(自身を除く): 1827982

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 5281, 10562, 26405, 52810, 216521, 433042, 1082605, 2165210]

約数ペア:

[(1, 2165210), (2, 1082605), (5, 433042), (10, 216521), (41, 52810), (82, 26405), (205, 10562), (410, 5281)]