2005299710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10554209}}^1$

素因数の和:10554235

約数の個数: 16

約数和(自身を含む): 3799515600

約数和(自身を除く): 1794215890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10554209, 21108418, 52771045, 105542090, 200529971, 401059942, 1002649855, 2005299710]

約数ペア:

[(1, 2005299710), (2, 1002649855), (5, 401059942), (10, 200529971), (19, 105542090), (38, 52771045), (95, 21108418), (190, 10554209)]