47201020

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2339}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 99262800

約数和(自身を除く): 52061780

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 2339, 4036, 4678, 5045, 9356, 10090, 11695, 20180, 23390, 46780, 2360051, 4720102, 9440204, 11800255, 23600510, 47201020]

約数ペア:

[(1, 47201020), (2, 23600510), (4, 11800255), (5, 9440204), (10, 4720102), (20, 2360051), (1009, 46780), (2018, 23390), (2339, 20180), (4036, 11695), (4678, 10090), (5045, 9356)]