20344595050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5333}}^1\times {\mathrm{5869}}^1$

素因数の和:11227

約数の個数: 48

約数和(自身を含む): 40766375160

約数和(自身を除く): 20421780110

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 5333, 5869, 10666, 11738, 26665, 29345, 53330, 58690, 69329, 76297, 133325, 138658, 146725, 152594, 266650, 293450, 346645, 381485, 693290, 762970, 1733225, 1907425, 3466450, 3814850, 31299377, 62598754, 156496885, 312993770, 406891901, 782484425, 813783802, 1564968850, 2034459505, 4068919010, 10172297525, 20344595050]

約数ペア:

[(1, 20344595050), (2, 10172297525), (5, 4068919010), (10, 2034459505), (13, 1564968850), (25, 813783802), (26, 782484425), (50, 406891901), (65, 312993770), (130, 156496885), (325, 62598754), (650, 31299377), (5333, 3814850), (5869, 3466450), (10666, 1907425), (11738, 1733225), (26665, 762970), (29345, 693290), (53330, 381485), (58690, 346645), (69329, 293450), (76297, 266650), (133325, 152594), (138658, 146725)]