1123508740

素因数分解:

$2^2\times 5^1\times {\mathrm{2837}}^1\times {\mathrm{19801}}^1$

素因数の和:22647

約数の個数: 24

約数和(自身を含む): 2360319192

約数和(自身を除く): 1236810452

約数列:

[1, 2, 4, 5, 10, 20, 2837, 5674, 11348, 14185, 19801, 28370, 39602, 56740, 79204, 99005, 198010, 396020, 56175437, 112350874, 224701748, 280877185, 561754370, 1123508740]

約数ペア:

[(1, 1123508740), (2, 561754370), (4, 280877185), (5, 224701748), (10, 112350874), (20, 56175437), (2837, 396020), (5674, 198010), (11348, 99005), (14185, 79204), (19801, 56740), (28370, 39602)]