11973920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{10691}}^1$

素因数の和:10713

約数の個数: 48

約数和(自身を含む): 32332608

約数和(自身を除く): 20358688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 10691, 21382, 42764, 53455, 74837, 85528, 106910, 149674, 171056, 213820, 299348, 342112, 374185, 427640, 598696, 748370, 855280, 1197392, 1496740, 1710560, 2394784, 2993480, 5986960, 11973920]

約数ペア:

[(1, 11973920), (2, 5986960), (4, 2993480), (5, 2394784), (7, 1710560), (8, 1496740), (10, 1197392), (14, 855280), (16, 748370), (20, 598696), (28, 427640), (32, 374185), (35, 342112), (40, 299348), (56, 213820), (70, 171056), (80, 149674), (112, 106910), (140, 85528), (160, 74837), (224, 53455), (280, 42764), (560, 21382), (1120, 10691)]