20003035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 25945920

約数和(自身を除く): 5942885

約数列:

[1, 5, 13, 65, 439, 701, 2195, 3505, 5707, 9113, 28535, 45565, 307739, 1538695, 4000607, 20003035]

約数ペア:

[(1, 20003035), (5, 4000607), (13, 1538695), (65, 307739), (439, 45565), (701, 28535), (2195, 9113), (3505, 5707)]