211677020

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{24109}}^1$

素因数の和:24557

約数の個数: 24

約数和(自身を含む): 445552800

約数和(自身を除く): 233875780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 24109, 48218, 96436, 120545, 241090, 482180, 10583851, 21167702, 42335404, 52919255, 105838510, 211677020]

約数ペア:

[(1, 211677020), (2, 105838510), (4, 52919255), (5, 42335404), (10, 21167702), (20, 10583851), (439, 482180), (878, 241090), (1756, 120545), (2195, 96436), (4390, 48218), (8780, 24109)]