2540754384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{74869}}^1$

素因数の和:74988

約数の個数: 80

約数和(自身を含む): 7575646080

約数和(自身を除く): 5034891696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 101, 112, 168, 202, 303, 336, 404, 606, 707, 808, 1212, 1414, 1616, 2121, 2424, 2828, 4242, 4848, 5656, 8484, 11312, 16968, 33936, 74869, 149738, 224607, 299476, 449214, 524083, 598952, 898428, 1048166, 1197904, 1572249, 1796856, 2096332, 3144498, 3593712, 4192664, 6288996, 7561769, 8385328, 12577992, 15123538, 22685307, 25155984, 30247076, 45370614, 52932383, 60494152, 90741228, 105864766, 120988304, 158797149, 181482456, 211729532, 317594298, 362964912, 423459064, 635188596, 846918128, 1270377192, 2540754384]

約数ペア:

[(1, 2540754384), (2, 1270377192), (3, 846918128), (4, 635188596), (6, 423459064), (7, 362964912), (8, 317594298), (12, 211729532), (14, 181482456), (16, 158797149), (21, 120988304), (24, 105864766), (28, 90741228), (42, 60494152), (48, 52932383), (56, 45370614), (84, 30247076), (101, 25155984), (112, 22685307), (168, 15123538), (202, 12577992), (303, 8385328), (336, 7561769), (404, 6288996), (606, 4192664), (707, 3593712), (808, 3144498), (1212, 2096332), (1414, 1796856), (1616, 1572249), (2121, 1197904), (2424, 1048166), (2828, 898428), (4242, 598952), (4848, 524083), (5656, 449214), (8484, 299476), (11312, 224607), (16968, 149738), (33936, 74869)]