12823022780

素因数分解:

$2^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{294241}}^1$

素因数の和:296429

約数の個数: 24

約数和(自身を含む): 26940797520

約数和(自身を除く): 14117774740

約数列:

[1, 2, 4, 5, 10, 20, 2179, 4358, 8716, 10895, 21790, 43580, 294241, 588482, 1176964, 1471205, 2942410, 5884820, 641151139, 1282302278, 2564604556, 3205755695, 6411511390, 12823022780]

約数ペア:

[(1, 12823022780), (2, 6411511390), (4, 3205755695), (5, 2564604556), (10, 1282302278), (20, 641151139), (2179, 5884820), (4358, 2942410), (8716, 1471205), (10895, 1176964), (21790, 588482), (43580, 294241)]