82029940

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{4463}}^1$

素因数の和:5391

約数の個数: 24

約数和(自身を含む): 172488960

約数和(自身を除く): 90459020

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3676, 4463, 4595, 8926, 9190, 17852, 18380, 22315, 44630, 89260, 4101497, 8202994, 16405988, 20507485, 41014970, 82029940]

約数ペア:

[(1, 82029940), (2, 41014970), (4, 20507485), (5, 16405988), (10, 8202994), (20, 4101497), (919, 89260), (1838, 44630), (3676, 22315), (4463, 18380), (4595, 17852), (8926, 9190)]