12128240

素因数分解:

$2^4\times 5^1\times {\mathrm{151603}}^1$

素因数の和:151616

約数の個数: 20

約数和(自身を含む): 28198344

約数和(自身を除く): 16070104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151603, 303206, 606412, 758015, 1212824, 1516030, 2425648, 3032060, 6064120, 12128240]

約数ペア:

[(1, 12128240), (2, 6064120), (4, 3032060), (5, 2425648), (8, 1516030), (10, 1212824), (16, 758015), (20, 606412), (40, 303206), (80, 151603)]