20040242712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{6551}}^1$

素因数の和:6837

約数の個数: 128

約数和(自身を含む): 58118860800

約数和(自身を除く): 38078618088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 139, 168, 262, 278, 393, 417, 524, 556, 786, 834, 917, 973, 1048, 1112, 1572, 1668, 1834, 1946, 2751, 2919, 3144, 3336, 3668, 3892, 5502, 5838, 6551, 7336, 7784, 11004, 11676, 13102, 18209, 19653, 22008, 23352, 26204, 36418, 39306, 45857, 52408, 54627, 72836, 78612, 91714, 109254, 127463, 137571, 145672, 157224, 183428, 218508, 254926, 275142, 366856, 382389, 437016, 509852, 550284, 764778, 858181, 910589, 1019704, 1100568, 1529556, 1716362, 1821178, 2574543, 2731767, 3059112, 3432724, 3642356, 5149086, 5463534, 6007267, 6374123, 6865448, 7284712, 10298172, 10927068, 12014534, 12748246, 18021801, 19122369, 20596344, 21854136, 24029068, 25496492, 36043602, 38244738, 48058136, 50992984, 72087204, 76489476, 119287159, 144174408, 152978952, 238574318, 357861477, 477148636, 715722954, 835010113, 954297272, 1431445908, 1670020226, 2505030339, 2862891816, 3340040452, 5010060678, 6680080904, 10020121356, 20040242712]

約数ペア:

[(1, 20040242712), (2, 10020121356), (3, 6680080904), (4, 5010060678), (6, 3340040452), (7, 2862891816), (8, 2505030339), (12, 1670020226), (14, 1431445908), (21, 954297272), (24, 835010113), (28, 715722954), (42, 477148636), (56, 357861477), (84, 238574318), (131, 152978952), (139, 144174408), (168, 119287159), (262, 76489476), (278, 72087204), (393, 50992984), (417, 48058136), (524, 38244738), (556, 36043602), (786, 25496492), (834, 24029068), (917, 21854136), (973, 20596344), (1048, 19122369), (1112, 18021801), (1572, 12748246), (1668, 12014534), (1834, 10927068), (1946, 10298172), (2751, 7284712), (2919, 6865448), (3144, 6374123), (3336, 6007267), (3668, 5463534), (3892, 5149086), (5502, 3642356), (5838, 3432724), (6551, 3059112), (7336, 2731767), (7784, 2574543), (11004, 1821178), (11676, 1716362), (13102, 1529556), (18209, 1100568), (19653, 1019704), (22008, 910589), (23352, 858181), (26204, 764778), (36418, 550284), (39306, 509852), (45857, 437016), (52408, 382389), (54627, 366856), (72836, 275142), (78612, 254926), (91714, 218508), (109254, 183428), (127463, 157224), (137571, 145672)]