6679720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4073}}^1$

素因数の和:4125

約数の個数: 32

約数和(自身を含む): 15399720

約数和(自身を除く): 8720000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4073, 8146, 16292, 20365, 32584, 40730, 81460, 162920, 166993, 333986, 667972, 834965, 1335944, 1669930, 3339860, 6679720]

約数ペア:

[(1, 6679720), (2, 3339860), (4, 1669930), (5, 1335944), (8, 834965), (10, 667972), (20, 333986), (40, 166993), (41, 162920), (82, 81460), (164, 40730), (205, 32584), (328, 20365), (410, 16292), (820, 8146), (1640, 4073)]