84026980

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{8627}}^1$

素因数の和:9123

約数の個数: 24

約数和(自身を含む): 176839488

約数和(自身を除く): 92812508

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 8627, 9740, 17254, 34508, 43135, 86270, 172540, 4201349, 8402698, 16805396, 21006745, 42013490, 84026980]

約数ペア:

[(1, 84026980), (2, 42013490), (4, 21006745), (5, 16805396), (10, 8402698), (20, 4201349), (487, 172540), (974, 86270), (1948, 43135), (2435, 34508), (4870, 17254), (8627, 9740)]