2107831220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9581051}}^1$

素因数の和:9581071

約数の個数: 24

約数和(自身を含む): 4828850208

約数和(自身を除く): 2721018988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9581051, 19162102, 38324204, 47905255, 95810510, 105391561, 191621020, 210783122, 421566244, 526957805, 1053915610, 2107831220]

約数ペア:

[(1, 2107831220), (2, 1053915610), (4, 526957805), (5, 421566244), (10, 210783122), (11, 191621020), (20, 105391561), (22, 95810510), (44, 47905255), (55, 38324204), (110, 19162102), (220, 9581051)]