2009188870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15455299}}^1$

素因数の和:15455319

約数の個数: 16

約数和(自身を含む): 3894735600

約数和(自身を除く): 1885546730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15455299, 30910598, 77276495, 154552990, 200918887, 401837774, 1004594435, 2009188870]

約数ペア:

[(1, 2009188870), (2, 1004594435), (5, 401837774), (10, 200918887), (13, 154552990), (26, 77276495), (65, 30910598), (130, 15455299)]