6756620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1999}}^1$

素因数の和:2034

約数の個数: 36

約数和(自身を含む): 15372000

約数和(自身を除く): 8615380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 1999, 3380, 3998, 7996, 9995, 19990, 25987, 39980, 51974, 103948, 129935, 259870, 337831, 519740, 675662, 1351324, 1689155, 3378310, 6756620]

約数ペア:

[(1, 6756620), (2, 3378310), (4, 1689155), (5, 1351324), (10, 675662), (13, 519740), (20, 337831), (26, 259870), (52, 129935), (65, 103948), (130, 51974), (169, 39980), (260, 25987), (338, 19990), (676, 9995), (845, 7996), (1690, 3998), (1999, 3380)]