2116210

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:929

約数の個数: 16

約数和(自身を含む): 3825792

約数和(自身を除く): 1709582

約数列:

[1, 2, 5, 10, 431, 491, 862, 982, 2155, 2455, 4310, 4910, 211621, 423242, 1058105, 2116210]

約数ペア:

[(1, 2116210), (2, 1058105), (5, 423242), (10, 211621), (431, 4910), (491, 4310), (862, 2455), (982, 2155)]