12234640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13903}}^1$

素因数の和:13927

約数の個数: 40

約数和(自身を含む): 31033728

約数和(自身を除く): 18799088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13903, 27806, 55612, 69515, 111224, 139030, 152933, 222448, 278060, 305866, 556120, 611732, 764665, 1112240, 1223464, 1529330, 2446928, 3058660, 6117320, 12234640]

約数ペア:

[(1, 12234640), (2, 6117320), (4, 3058660), (5, 2446928), (8, 1529330), (10, 1223464), (11, 1112240), (16, 764665), (20, 611732), (22, 556120), (40, 305866), (44, 278060), (55, 222448), (80, 152933), (88, 139030), (110, 111224), (176, 69515), (220, 55612), (440, 27806), (880, 13903)]