2019884060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{13709}}^1$

素因数の和:13910

約数の個数: 48

約数和(自身を含む): 4353199200

約数和(自身を除く): 2333315140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 212, 265, 278, 530, 556, 695, 1060, 1390, 2780, 7367, 13709, 14734, 27418, 29468, 36835, 54836, 68545, 73670, 137090, 147340, 274180, 726577, 1453154, 1905551, 2906308, 3632885, 3811102, 7265770, 7622204, 9527755, 14531540, 19055510, 38111020, 100994203, 201988406, 403976812, 504971015, 1009942030, 2019884060]

約数ペア:

[(1, 2019884060), (2, 1009942030), (4, 504971015), (5, 403976812), (10, 201988406), (20, 100994203), (53, 38111020), (106, 19055510), (139, 14531540), (212, 9527755), (265, 7622204), (278, 7265770), (530, 3811102), (556, 3632885), (695, 2906308), (1060, 1905551), (1390, 1453154), (2780, 726577), (7367, 274180), (13709, 147340), (14734, 137090), (27418, 73670), (29468, 68545), (36835, 54836)]