27818860

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8329}}^1$

素因数の和:8505

約数の個数: 24

約数和(自身を含む): 58776480

約数和(自身を除く): 30957620

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 8329, 16658, 33316, 41645, 83290, 166580, 1390943, 2781886, 5563772, 6954715, 13909430, 27818860]

約数ペア:

[(1, 27818860), (2, 13909430), (4, 6954715), (5, 5563772), (10, 2781886), (20, 1390943), (167, 166580), (334, 83290), (668, 41645), (835, 33316), (1670, 16658), (3340, 8329)]