11806940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13729}}^1$

素因数の和:13781

約数の個数: 24

約数和(自身を含む): 25373040

約数和(自身を除く): 13566100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 13729, 27458, 54916, 68645, 137290, 274580, 590347, 1180694, 2361388, 2951735, 5903470, 11806940]

約数ペア:

[(1, 11806940), (2, 5903470), (4, 2951735), (5, 2361388), (10, 1180694), (20, 590347), (43, 274580), (86, 137290), (172, 68645), (215, 54916), (430, 27458), (860, 13729)]