6869680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 16351632

約数和(自身を除く): 9481952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 1997, 3440, 3994, 7988, 9985, 15976, 19970, 31952, 39940, 79880, 85871, 159760, 171742, 343484, 429355, 686968, 858710, 1373936, 1717420, 3434840, 6869680]

約数ペア:

[(1, 6869680), (2, 3434840), (4, 1717420), (5, 1373936), (8, 858710), (10, 686968), (16, 429355), (20, 343484), (40, 171742), (43, 159760), (80, 85871), (86, 79880), (172, 39940), (215, 31952), (344, 19970), (430, 15976), (688, 9985), (860, 7988), (1720, 3994), (1997, 3440)]