108379780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{126023}}^1$

素因数の和:126075

約数の個数: 24

約数和(自身を含む): 232892352

約数和(自身を除く): 124512572

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 126023, 252046, 504092, 630115, 1260230, 2520460, 5418989, 10837978, 21675956, 27094945, 54189890, 108379780]

約数ペア:

[(1, 108379780), (2, 54189890), (4, 27094945), (5, 21675956), (10, 10837978), (20, 5418989), (43, 2520460), (86, 1260230), (172, 630115), (215, 504092), (430, 252046), (860, 126023)]