2005992

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 5745600

約数和(自身を除く): 3739608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 251, 296, 333, 444, 502, 666, 753, 888, 999, 1004, 1332, 1506, 1998, 2008, 2259, 2664, 3012, 3996, 4518, 6024, 6777, 7992, 9036, 9287, 13554, 18072, 18574, 27108, 27861, 37148, 54216, 55722, 74296, 83583, 111444, 167166, 222888, 250749, 334332, 501498, 668664, 1002996, 2005992]

約数ペア:

[(1, 2005992), (2, 1002996), (3, 668664), (4, 501498), (6, 334332), (8, 250749), (9, 222888), (12, 167166), (18, 111444), (24, 83583), (27, 74296), (36, 55722), (37, 54216), (54, 37148), (72, 27861), (74, 27108), (108, 18574), (111, 18072), (148, 13554), (216, 9287), (222, 9036), (251, 7992), (296, 6777), (333, 6024), (444, 4518), (502, 3996), (666, 3012), (753, 2664), (888, 2259), (999, 2008), (1004, 1998), (1332, 1506)]