120434480

素因数分解:

$2^4\times 5^1\times {\mathrm{1505431}}^1$

素因数の和:1505444

約数の個数: 20

約数和(自身を含む): 280010352

約数和(自身を除く): 159575872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1505431, 3010862, 6021724, 7527155, 12043448, 15054310, 24086896, 30108620, 60217240, 120434480]

約数ペア:

[(1, 120434480), (2, 60217240), (4, 30108620), (5, 24086896), (8, 15054310), (10, 12043448), (16, 7527155), (20, 6021724), (40, 3010862), (80, 1505431)]