12660560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14387}}^1$

素因数の和:14411

約数の個数: 40

約数和(自身を含む): 32114016

約数和(自身を除く): 19453456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14387, 28774, 57548, 71935, 115096, 143870, 158257, 230192, 287740, 316514, 575480, 633028, 791285, 1150960, 1266056, 1582570, 2532112, 3165140, 6330280, 12660560]

約数ペア:

[(1, 12660560), (2, 6330280), (4, 3165140), (5, 2532112), (8, 1582570), (10, 1266056), (11, 1150960), (16, 791285), (20, 633028), (22, 575480), (40, 316514), (44, 287740), (55, 230192), (80, 158257), (88, 143870), (110, 115096), (176, 71935), (220, 57548), (440, 28774), (880, 14387)]