379677020

素因数分解:

$2^2\times 5^1\times {\mathrm{18983851}}^1$

素因数の和:18983860

約数の個数: 12

約数和(自身を含む): 797321784

約数和(自身を除く): 417644764

約数列:

[1, 2, 4, 5, 10, 20, 18983851, 37967702, 75935404, 94919255, 189838510, 379677020]

約数ペア:

[(1, 379677020), (2, 189838510), (4, 94919255), (5, 75935404), (10, 37967702), (20, 18983851)]