2090170

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1265

約数の個数: 16

約数和(自身を含む): 3784968

約数和(自身を除く): 1694798

約数列:

[1, 2, 5, 10, 197, 394, 985, 1061, 1970, 2122, 5305, 10610, 209017, 418034, 1045085, 2090170]

約数ペア:

[(1, 2090170), (2, 1045085), (5, 418034), (10, 209017), (197, 10610), (394, 5305), (985, 2122), (1061, 1970)]