2005198510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28645693}}^1$

素因数の和:28645707

約数の個数: 16

約数和(自身を含む): 4124979936

約数和(自身を除く): 2119781426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28645693, 57291386, 143228465, 200519851, 286456930, 401039702, 1002599255, 2005198510]

約数ペア:

[(1, 2005198510), (2, 1002599255), (5, 401039702), (7, 286456930), (10, 200519851), (14, 143228465), (35, 57291386), (70, 28645693)]