2068756520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{6247}}^1$

素因数の和:6762

約数の個数: 64

約数和(自身を含む): 4939418880

約数和(自身を除く): 2870662360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 487, 680, 974, 1948, 2435, 3896, 4870, 6247, 8279, 9740, 12494, 16558, 19480, 24988, 31235, 33116, 41395, 49976, 62470, 66232, 82790, 106199, 124940, 165580, 212398, 249880, 331160, 424796, 530995, 849592, 1061990, 2123980, 3042289, 4247960, 6084578, 12169156, 15211445, 24338312, 30422890, 51718913, 60845780, 103437826, 121691560, 206875652, 258594565, 413751304, 517189130, 1034378260, 2068756520]

約数ペア:

[(1, 2068756520), (2, 1034378260), (4, 517189130), (5, 413751304), (8, 258594565), (10, 206875652), (17, 121691560), (20, 103437826), (34, 60845780), (40, 51718913), (68, 30422890), (85, 24338312), (136, 15211445), (170, 12169156), (340, 6084578), (487, 4247960), (680, 3042289), (974, 2123980), (1948, 1061990), (2435, 849592), (3896, 530995), (4870, 424796), (6247, 331160), (8279, 249880), (9740, 212398), (12494, 165580), (16558, 124940), (19480, 106199), (24988, 82790), (31235, 66232), (33116, 62470), (41395, 49976)]