20175279985

素因数分解:

$5^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{275939}}^1$

素因数の和:278040

約数の個数: 16

約数和(自身を含む): 27682300800

約数和(自身を除く): 7507020815

約数列:

[1, 5, 7, 35, 2089, 10445, 14623, 73115, 275939, 1379695, 1931573, 9657865, 576436571, 2882182855, 4035055997, 20175279985]

約数ペア:

[(1, 20175279985), (5, 4035055997), (7, 2882182855), (35, 576436571), (2089, 9657865), (10445, 1931573), (14623, 1379695), (73115, 275939)]