2107120

素因数分解:

$2^4\times 5^1\times {\mathrm{26339}}^1$

素因数の和:26352

約数の個数: 20

約数和(自身を含む): 4899240

約数和(自身を除く): 2792120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26339, 52678, 105356, 131695, 210712, 263390, 421424, 526780, 1053560, 2107120]

約数ペア:

[(1, 2107120), (2, 1053560), (4, 526780), (5, 421424), (8, 263390), (10, 210712), (16, 131695), (20, 105356), (40, 52678), (80, 26339)]