2070460680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1563

約数の個数: 128

約数和(自身を含む): 6325862400

約数和(自身を除く): 4255401720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 127, 206, 254, 309, 381, 412, 508, 515, 618, 635, 762, 824, 1016, 1030, 1236, 1270, 1319, 1524, 1545, 1905, 2060, 2472, 2540, 2638, 3048, 3090, 3810, 3957, 4120, 5080, 5276, 6180, 6595, 7620, 7914, 10552, 12360, 13081, 13190, 15240, 15828, 19785, 26162, 26380, 31656, 39243, 39570, 52324, 52760, 65405, 78486, 79140, 104648, 130810, 135857, 156972, 158280, 167513, 196215, 261620, 271714, 313944, 335026, 392430, 407571, 502539, 523240, 543428, 670052, 679285, 784860, 815142, 837565, 1005078, 1086856, 1340104, 1358570, 1569720, 1630284, 1675130, 2010156, 2037855, 2512695, 2717140, 3260568, 3350260, 4020312, 4075710, 5025390, 5434280, 6700520, 8151420, 10050780, 16302840, 17253839, 20101560, 34507678, 51761517, 69015356, 86269195, 103523034, 138030712, 172538390, 207046068, 258807585, 345076780, 414092136, 517615170, 690153560, 1035230340, 2070460680]

約数ペア:

[(1, 2070460680), (2, 1035230340), (3, 690153560), (4, 517615170), (5, 414092136), (6, 345076780), (8, 258807585), (10, 207046068), (12, 172538390), (15, 138030712), (20, 103523034), (24, 86269195), (30, 69015356), (40, 51761517), (60, 34507678), (103, 20101560), (120, 17253839), (127, 16302840), (206, 10050780), (254, 8151420), (309, 6700520), (381, 5434280), (412, 5025390), (508, 4075710), (515, 4020312), (618, 3350260), (635, 3260568), (762, 2717140), (824, 2512695), (1016, 2037855), (1030, 2010156), (1236, 1675130), (1270, 1630284), (1319, 1569720), (1524, 1358570), (1545, 1340104), (1905, 1086856), (2060, 1005078), (2472, 837565), (2540, 815142), (2638, 784860), (3048, 679285), (3090, 670052), (3810, 543428), (3957, 523240), (4120, 502539), (5080, 407571), (5276, 392430), (6180, 335026), (6595, 313944), (7620, 271714), (7914, 261620), (10552, 196215), (12360, 167513), (13081, 158280), (13190, 156972), (15240, 135857), (15828, 130810), (19785, 104648), (26162, 79140), (26380, 78486), (31656, 65405), (39243, 52760), (39570, 52324)]