11216780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13679}}^1$

素因数の和:13729

約数の個数: 24

約数和(自身を含む): 24131520

約数和(自身を除く): 12914740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 13679, 27358, 54716, 68395, 136790, 273580, 560839, 1121678, 2243356, 2804195, 5608390, 11216780]

約数ペア:

[(1, 11216780), (2, 5608390), (4, 2804195), (5, 2243356), (10, 1121678), (20, 560839), (41, 273580), (82, 136790), (164, 68395), (205, 54716), (410, 27358), (820, 13679)]