10519120

素因数分解:

$2^4\times 5^1\times {\mathrm{131489}}^1$

素因数の和:131502

約数の個数: 20

約数和(自身を含む): 24457140

約数和(自身を除く): 13938020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131489, 262978, 525956, 657445, 1051912, 1314890, 2103824, 2629780, 5259560, 10519120]

約数ペア:

[(1, 10519120), (2, 5259560), (4, 2629780), (5, 2103824), (8, 1314890), (10, 1051912), (16, 657445), (20, 525956), (40, 262978), (80, 131489)]