2008190

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 3630960

約数和(自身を除く): 1622770

約数列:

[1, 2, 5, 10, 409, 491, 818, 982, 2045, 2455, 4090, 4910, 200819, 401638, 1004095, 2008190]

約数ペア:

[(1, 2008190), (2, 1004095), (5, 401638), (10, 200819), (409, 4910), (491, 4090), (818, 2455), (982, 2045)]