1824254420

素因数分解:

$2^2\times 5^1\times {\mathrm{91212721}}^1$

素因数の和:91212730

約数の個数: 12

約数和(自身を含む): 3830934324

約数和(自身を除く): 2006679904

約数列:

[1, 2, 4, 5, 10, 20, 91212721, 182425442, 364850884, 456063605, 912127210, 1824254420]

約数ペア:

[(1, 1824254420), (2, 912127210), (4, 456063605), (5, 364850884), (10, 182425442), (20, 91212721)]