20109790448520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1\times {\mathrm{3508313}}^1$

素因数の和:3509655

約数の個数: 128

約数和(自身を含む): 62007906291840

約数和(自身を除く): 41898115843320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1291, 1480, 2220, 2582, 3873, 4440, 5164, 6455, 7746, 10328, 12910, 15492, 19365, 25820, 30984, 38730, 47767, 51640, 77460, 95534, 143301, 154920, 191068, 238835, 286602, 382136, 477670, 573204, 716505, 955340, 1146408, 1433010, 1910680, 2866020, 3508313, 5732040, 7016626, 10524939, 14033252, 17541565, 21049878, 28066504, 35083130, 42099756, 52624695, 70166260, 84199512, 105249390, 129807581, 140332520, 210498780, 259615162, 389422743, 420997560, 519230324, 649037905, 778845486, 1038460648, 1298075810, 1557690972, 1947113715, 2596151620, 3115381944, 3894227430, 4529232083, 5192303240, 7788454860, 9058464166, 13587696249, 15576909720, 18116928332, 22646160415, 27175392498, 36233856664, 45292320830, 54350784996, 67938481245, 90584641660, 108701569992, 135876962490, 167581587071, 181169283320, 271753924980, 335163174142, 502744761213, 543507849960, 670326348284, 837907935355, 1005489522426, 1340652696568, 1675815870710, 2010979044852, 2513723806065, 3351631741420, 4021958089704, 5027447612130, 6703263482840, 10054895224260, 20109790448520]

約数ペア:

[(1, 20109790448520), (2, 10054895224260), (3, 6703263482840), (4, 5027447612130), (5, 4021958089704), (6, 3351631741420), (8, 2513723806065), (10, 2010979044852), (12, 1675815870710), (15, 1340652696568), (20, 1005489522426), (24, 837907935355), (30, 670326348284), (37, 543507849960), (40, 502744761213), (60, 335163174142), (74, 271753924980), (111, 181169283320), (120, 167581587071), (148, 135876962490), (185, 108701569992), (222, 90584641660), (296, 67938481245), (370, 54350784996), (444, 45292320830), (555, 36233856664), (740, 27175392498), (888, 22646160415), (1110, 18116928332), (1291, 15576909720), (1480, 13587696249), (2220, 9058464166), (2582, 7788454860), (3873, 5192303240), (4440, 4529232083), (5164, 3894227430), (6455, 3115381944), (7746, 2596151620), (10328, 1947113715), (12910, 1557690972), (15492, 1298075810), (19365, 1038460648), (25820, 778845486), (30984, 649037905), (38730, 519230324), (47767, 420997560), (51640, 389422743), (77460, 259615162), (95534, 210498780), (143301, 140332520), (154920, 129807581), (191068, 105249390), (238835, 84199512), (286602, 70166260), (382136, 52624695), (477670, 42099756), (573204, 35083130), (716505, 28066504), (955340, 21049878), (1146408, 17541565), (1433010, 14033252), (1910680, 10524939), (2866020, 7016626), (3508313, 5732040)]