8111860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21347}}^1$

素因数の和:21375

約数の個数: 24

約数和(自身を含む): 17932320

約数和(自身を除く): 9820460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21347, 42694, 85388, 106735, 213470, 405593, 426940, 811186, 1622372, 2027965, 4055930, 8111860]

約数ペア:

[(1, 8111860), (2, 4055930), (4, 2027965), (5, 1622372), (10, 811186), (19, 426940), (20, 405593), (38, 213470), (76, 106735), (95, 85388), (190, 42694), (380, 21347)]