20227050470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{8573}}^1$

素因数の和:8921

約数の個数: 64

約数和(自身を含む): 40336211520

約数和(自身を除く): 20109161050

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 241, 445, 482, 890, 979, 1205, 1958, 2410, 2651, 4895, 5302, 8573, 9790, 13255, 17146, 21449, 26510, 42865, 42898, 85730, 94303, 107245, 188606, 214490, 235939, 471515, 471878, 762997, 943030, 1179695, 1525994, 2066093, 2359390, 3814985, 4132186, 7629970, 8392967, 10330465, 16785934, 20660930, 22727023, 41964835, 45454046, 83929670, 113635115, 183882277, 227270230, 367764554, 919411385, 1838822770, 2022705047, 4045410094, 10113525235, 20227050470]

約数ペア:

[(1, 20227050470), (2, 10113525235), (5, 4045410094), (10, 2022705047), (11, 1838822770), (22, 919411385), (55, 367764554), (89, 227270230), (110, 183882277), (178, 113635115), (241, 83929670), (445, 45454046), (482, 41964835), (890, 22727023), (979, 20660930), (1205, 16785934), (1958, 10330465), (2410, 8392967), (2651, 7629970), (4895, 4132186), (5302, 3814985), (8573, 2359390), (9790, 2066093), (13255, 1525994), (17146, 1179695), (21449, 943030), (26510, 762997), (42865, 471878), (42898, 471515), (85730, 235939), (94303, 214490), (107245, 188606)]