20042748048

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1\times {\mathrm{2309}}^1$

素因数の和:3760

約数の個数: 80

約数和(自身を含む): 52212283200

約数和(自身を除く): 32169535152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1301, 1668, 2224, 2309, 2602, 3336, 3903, 4618, 5204, 6672, 6927, 7806, 9236, 10408, 13854, 15612, 18472, 20816, 27708, 31224, 36944, 55416, 62448, 110832, 180839, 320951, 361678, 542517, 641902, 723356, 962853, 1085034, 1283804, 1446712, 1925706, 2170068, 2567608, 2893424, 3004009, 3851412, 4340136, 5135216, 6008018, 7702824, 8680272, 9012027, 12016036, 15405648, 18024054, 24032072, 36048108, 48064144, 72096216, 144192432, 417557251, 835114502, 1252671753, 1670229004, 2505343506, 3340458008, 5010687012, 6680916016, 10021374024, 20042748048]

約数ペア:

[(1, 20042748048), (2, 10021374024), (3, 6680916016), (4, 5010687012), (6, 3340458008), (8, 2505343506), (12, 1670229004), (16, 1252671753), (24, 835114502), (48, 417557251), (139, 144192432), (278, 72096216), (417, 48064144), (556, 36048108), (834, 24032072), (1112, 18024054), (1301, 15405648), (1668, 12016036), (2224, 9012027), (2309, 8680272), (2602, 7702824), (3336, 6008018), (3903, 5135216), (4618, 4340136), (5204, 3851412), (6672, 3004009), (6927, 2893424), (7806, 2567608), (9236, 2170068), (10408, 1925706), (13854, 1446712), (15612, 1283804), (18472, 1085034), (20816, 962853), (27708, 723356), (31224, 641902), (36944, 542517), (55416, 361678), (62448, 320951), (110832, 180839)]