20027600

素因数分解:

$2^4\times 5^2\times {\mathrm{50069}}^1$

素因数の和:50087

約数の個数: 30

約数和(自身を含む): 48117270

約数和(自身を除く): 28089670

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50069, 100138, 200276, 250345, 400552, 500690, 801104, 1001380, 1251725, 2002760, 2503450, 4005520, 5006900, 10013800, 20027600]

約数ペア:

[(1, 20027600), (2, 10013800), (4, 5006900), (5, 4005520), (8, 2503450), (10, 2002760), (16, 1251725), (20, 1001380), (25, 801104), (40, 500690), (50, 400552), (80, 250345), (100, 200276), (200, 100138), (400, 50069)]