12801660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213361}}^1$

素因数の和:213373

約数の個数: 24

約数和(自身を含む): 35844816

約数和(自身を除く): 23043156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213361, 426722, 640083, 853444, 1066805, 1280166, 2133610, 2560332, 3200415, 4267220, 6400830, 12801660]

約数ペア:

[(1, 12801660), (2, 6400830), (3, 4267220), (4, 3200415), (5, 2560332), (6, 2133610), (10, 1280166), (12, 1066805), (15, 853444), (20, 640083), (30, 426722), (60, 213361)]