2012103240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{1867}}^1$

素因数の和:3171

約数の個数: 128

約数和(自身を含む): 6907714560

約数和(自身を除く): 4895611320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1283, 1867, 2566, 3734, 3849, 5132, 5601, 6415, 7468, 7698, 8981, 9335, 10264, 11202, 12830, 13069, 14936, 15396, 17962, 18670, 19245, 22404, 25660, 26138, 26943, 28005, 30792, 35924, 37340, 38490, 39207, 44808, 44905, 51320, 52276, 53886, 56010, 65345, 71848, 74680, 76980, 78414, 89810, 104552, 107772, 112020, 130690, 134715, 153960, 156828, 179620, 196035, 215544, 224040, 261380, 269430, 313656, 359240, 392070, 522760, 538860, 784140, 1077720, 1568280, 2395361, 4790722, 7186083, 9581444, 11976805, 14372166, 16767527, 19162888, 23953610, 28744332, 33535054, 35930415, 47907220, 50302581, 57488664, 67070108, 71860830, 83837635, 95814440, 100605162, 134140216, 143721660, 167675270, 201210324, 251512905, 287443320, 335350540, 402420648, 503025810, 670701080, 1006051620, 2012103240]

約数ペア:

[(1, 2012103240), (2, 1006051620), (3, 670701080), (4, 503025810), (5, 402420648), (6, 335350540), (7, 287443320), (8, 251512905), (10, 201210324), (12, 167675270), (14, 143721660), (15, 134140216), (20, 100605162), (21, 95814440), (24, 83837635), (28, 71860830), (30, 67070108), (35, 57488664), (40, 50302581), (42, 47907220), (56, 35930415), (60, 33535054), (70, 28744332), (84, 23953610), (105, 19162888), (120, 16767527), (140, 14372166), (168, 11976805), (210, 9581444), (280, 7186083), (420, 4790722), (840, 2395361), (1283, 1568280), (1867, 1077720), (2566, 784140), (3734, 538860), (3849, 522760), (5132, 392070), (5601, 359240), (6415, 313656), (7468, 269430), (7698, 261380), (8981, 224040), (9335, 215544), (10264, 196035), (11202, 179620), (12830, 156828), (13069, 153960), (14936, 134715), (15396, 130690), (17962, 112020), (18670, 107772), (19245, 104552), (22404, 89810), (25660, 78414), (26138, 76980), (26943, 74680), (28005, 71848), (30792, 65345), (35924, 56010), (37340, 53886), (38490, 52276), (39207, 51320), (44808, 44905)]