8452660

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2003}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 17843616

約数和(自身を除く): 9390956

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2003, 2110, 4006, 4220, 8012, 10015, 20030, 40060, 422633, 845266, 1690532, 2113165, 4226330, 8452660]

約数ペア:

[(1, 8452660), (2, 4226330), (4, 2113165), (5, 1690532), (10, 845266), (20, 422633), (211, 40060), (422, 20030), (844, 10015), (1055, 8012), (2003, 4220), (2110, 4006)]