2009668745

素因数分解:

$5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{90997}}^1$

素因数の和:91640

約数の個数: 16

約数和(自身を含む): 2760515328

約数和(自身を除く): 750846583

約数列:

[1, 5, 7, 35, 631, 3155, 4417, 22085, 90997, 454985, 636979, 3184895, 57419107, 287095535, 401933749, 2009668745]

約数ペア:

[(1, 2009668745), (5, 401933749), (7, 287095535), (35, 57419107), (631, 3184895), (3155, 636979), (4417, 454985), (22085, 90997)]