12792820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15601}}^1$

素因数の和:15651

約数の個数: 24

約数和(自身を含む): 27521928

約数和(自身を除く): 14729108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15601, 31202, 62404, 78005, 156010, 312020, 639641, 1279282, 2558564, 3198205, 6396410, 12792820]

約数ペア:

[(1, 12792820), (2, 6396410), (4, 3198205), (5, 2558564), (10, 1279282), (20, 639641), (41, 312020), (82, 156010), (164, 78005), (205, 62404), (410, 31202), (820, 15601)]