20479360210

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2029669}}^1$

素因数の和:2030685

約数の個数: 16

約数和(自身を含む): 36899400600

約数和(自身を除く): 16420040390

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 2029669, 4059338, 10148345, 20296690, 2047936021, 4095872042, 10239680105, 20479360210]

約数ペア:

[(1, 20479360210), (2, 10239680105), (5, 4095872042), (10, 2047936021), (1009, 20296690), (2018, 10148345), (5045, 4059338), (10090, 2029669)]