8048420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3907}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 17070144

約数和(自身を除く): 9021724

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 3907, 7814, 15628, 19535, 39070, 78140, 402421, 804842, 1609684, 2012105, 4024210, 8048420]

約数ペア:

[(1, 8048420), (2, 4024210), (4, 2012105), (5, 1609684), (10, 804842), (20, 402421), (103, 78140), (206, 39070), (412, 19535), (515, 15628), (1030, 7814), (2060, 3907)]