20160649780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2477}}^1\times {\mathrm{14033}}^1$

素因数の和:16548

約数の個数: 48

約数和(自身を含む): 43818077520

約数和(自身を除く): 23657427740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2477, 4954, 9908, 12385, 14033, 24770, 28066, 49540, 56132, 70165, 71833, 140330, 143666, 280660, 287332, 359165, 406957, 718330, 813914, 1436660, 1627828, 2034785, 4069570, 8139140, 34759741, 69519482, 139038964, 173798705, 347597410, 695194820, 1008032489, 2016064978, 4032129956, 5040162445, 10080324890, 20160649780]

約数ペア:

[(1, 20160649780), (2, 10080324890), (4, 5040162445), (5, 4032129956), (10, 2016064978), (20, 1008032489), (29, 695194820), (58, 347597410), (116, 173798705), (145, 139038964), (290, 69519482), (580, 34759741), (2477, 8139140), (4954, 4069570), (9908, 2034785), (12385, 1627828), (14033, 1436660), (24770, 813914), (28066, 718330), (49540, 406957), (56132, 359165), (70165, 287332), (71833, 280660), (140330, 143666)]