2105710090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19142819}}^1$

素因数の和:19142837

約数の個数: 16

約数和(自身を含む): 4134849120

約数和(自身を除く): 2029139030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19142819, 38285638, 95714095, 191428190, 210571009, 421142018, 1052855045, 2105710090]

約数ペア:

[(1, 2105710090), (2, 1052855045), (5, 421142018), (10, 210571009), (11, 191428190), (22, 95714095), (55, 38285638), (110, 19142819)]