2056780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9349}}^1$

素因数の和:9369

約数の個数: 24

約数和(自身を含む): 4712400

約数和(自身を除く): 2655620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9349, 18698, 37396, 46745, 93490, 102839, 186980, 205678, 411356, 514195, 1028390, 2056780]

約数ペア:

[(1, 2056780), (2, 1028390), (4, 514195), (5, 411356), (10, 205678), (11, 186980), (20, 102839), (22, 93490), (44, 46745), (55, 37396), (110, 18698), (220, 9349)]