6764860

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{827}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 14258160

約数和(自身を除く): 7493300

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 827, 1636, 1654, 2045, 3308, 4090, 4135, 8180, 8270, 16540, 338243, 676486, 1352972, 1691215, 3382430, 6764860]

約数ペア:

[(1, 6764860), (2, 3382430), (4, 1691215), (5, 1352972), (10, 676486), (20, 338243), (409, 16540), (818, 8270), (827, 8180), (1636, 4135), (1654, 4090), (2045, 3308)]