2060560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 4910400

約数和(自身を除く): 2849840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 599, 688, 860, 1198, 1720, 2396, 2995, 3440, 4792, 5990, 9584, 11980, 23960, 25757, 47920, 51514, 103028, 128785, 206056, 257570, 412112, 515140, 1030280, 2060560]

約数ペア:

[(1, 2060560), (2, 1030280), (4, 515140), (5, 412112), (8, 257570), (10, 206056), (16, 128785), (20, 103028), (40, 51514), (43, 47920), (80, 25757), (86, 23960), (172, 11980), (215, 9584), (344, 5990), (430, 4792), (599, 3440), (688, 2995), (860, 2396), (1198, 1720)]