2019913910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28855913}}^1$

素因数の和:28855927

約数の個数: 16

約数和(自身を含む): 4155251616

約数和(自身を除く): 2135337706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28855913, 57711826, 144279565, 201991391, 288559130, 403982782, 1009956955, 2019913910]

約数ペア:

[(1, 2019913910), (2, 1009956955), (5, 403982782), (7, 288559130), (10, 201991391), (14, 144279565), (35, 57711826), (70, 28855913)]