4279720

素因数分解:

$2^3\times 5^1\times {\mathrm{106993}}^1$

素因数の和:107004

約数の個数: 16

約数和(自身を含む): 9629460

約数和(自身を除く): 5349740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 106993, 213986, 427972, 534965, 855944, 1069930, 2139860, 4279720]

約数ペア:

[(1, 4279720), (2, 2139860), (4, 1069930), (5, 855944), (8, 534965), (10, 427972), (20, 213986), (40, 106993)]