2011182340

素因数分解:

$2^2\times 5^1\times {\mathrm{4919}}^1\times {\mathrm{20443}}^1$

素因数の和:25371

約数の個数: 24

約数和(自身を含む): 4224548160

約数和(自身を除く): 2213365820

約数列:

[1, 2, 4, 5, 10, 20, 4919, 9838, 19676, 20443, 24595, 40886, 49190, 81772, 98380, 102215, 204430, 408860, 100559117, 201118234, 402236468, 502795585, 1005591170, 2011182340]

約数ペア:

[(1, 2011182340), (2, 1005591170), (4, 502795585), (5, 402236468), (10, 201118234), (20, 100559117), (4919, 408860), (9838, 204430), (19676, 102215), (20443, 98380), (24595, 81772), (40886, 49190)]