12412880

素因数分解:

$2^4\times 5^1\times {\mathrm{155161}}^1$

素因数の和:155174

約数の個数: 20

約数和(自身を含む): 28860132

約数和(自身を除く): 16447252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 155161, 310322, 620644, 775805, 1241288, 1551610, 2482576, 3103220, 6206440, 12412880]

約数ペア:

[(1, 12412880), (2, 6206440), (4, 3103220), (5, 2482576), (8, 1551610), (10, 1241288), (16, 775805), (20, 620644), (40, 310322), (80, 155161)]