2008986995

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1\times {\mathrm{3643}}^1$

素因数の和:5782

約数の個数: 16

約数和(自身を含む): 2458125792

約数和(自身を除く): 449138797

約数列:

[1, 5, 53, 265, 2081, 3643, 10405, 18215, 110293, 193079, 551465, 965395, 7581083, 37905415, 401797399, 2008986995]

約数ペア:

[(1, 2008986995), (5, 401797399), (53, 37905415), (265, 7581083), (2081, 965395), (3643, 551465), (10405, 193079), (18215, 110293)]