11866960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21191}}^1$

素因数の和:21211

約数の個数: 40

約数和(自身を含む): 31533696

約数和(自身を除く): 19666736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21191, 42382, 84764, 105955, 148337, 169528, 211910, 296674, 339056, 423820, 593348, 741685, 847640, 1186696, 1483370, 1695280, 2373392, 2966740, 5933480, 11866960]

約数ペア:

[(1, 11866960), (2, 5933480), (4, 2966740), (5, 2373392), (7, 1695280), (8, 1483370), (10, 1186696), (14, 847640), (16, 741685), (20, 593348), (28, 423820), (35, 339056), (40, 296674), (56, 211910), (70, 169528), (80, 148337), (112, 105955), (140, 84764), (280, 42382), (560, 21191)]