20029030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{286129}}^1$

素因数の和:286143

約数の個数: 16

約数和(自身を含む): 41202720

約数和(自身を除く): 21173690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 286129, 572258, 1430645, 2002903, 2861290, 4005806, 10014515, 20029030]

約数ペア:

[(1, 20029030), (2, 10014515), (5, 4005806), (7, 2861290), (10, 2002903), (14, 1430645), (35, 572258), (70, 286129)]