2017669870

素因数分解:

$2^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{298031}}^1$

素因数の和:298715

約数の個数: 16

約数和(自身を含む): 3637182528

約数和(自身を除く): 1619512658

約数列:

[1, 2, 5, 10, 677, 1354, 3385, 6770, 298031, 596062, 1490155, 2980310, 201766987, 403533974, 1008834935, 2017669870]

約数ペア:

[(1, 2017669870), (2, 1008834935), (5, 403533974), (10, 201766987), (677, 2980310), (1354, 1490155), (3385, 596062), (6770, 298031)]