9440802220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10977677}}^1$

素因数の和:10977729

約数の個数: 24

約数和(自身を含む): 20286748944

約数和(自身を除く): 10845946724

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 10977677, 21955354, 43910708, 54888385, 109776770, 219553540, 472040111, 944080222, 1888160444, 2360200555, 4720401110, 9440802220]

約数ペア:

[(1, 9440802220), (2, 4720401110), (4, 2360200555), (5, 1888160444), (10, 944080222), (20, 472040111), (43, 219553540), (86, 109776770), (172, 54888385), (215, 43910708), (430, 21955354), (860, 10977677)]