20251580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27367}}^1$

素因数の和:27413

約数の個数: 24

約数和(自身を含む): 43679328

約数和(自身を除く): 23427748

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27367, 54734, 109468, 136835, 273670, 547340, 1012579, 2025158, 4050316, 5062895, 10125790, 20251580]

約数ペア:

[(1, 20251580), (2, 10125790), (4, 5062895), (5, 4050316), (10, 2025158), (20, 1012579), (37, 547340), (74, 273670), (148, 136835), (185, 109468), (370, 54734), (740, 27367)]