127946120

素因数分解:

$2^3\times 5^1\times {\mathrm{3198653}}^1$

素因数の和:3198664

約数の個数: 16

約数和(自身を含む): 287878860

約数和(自身を除く): 159932740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3198653, 6397306, 12794612, 15993265, 25589224, 31986530, 63973060, 127946120]

約数ペア:

[(1, 127946120), (2, 63973060), (4, 31986530), (5, 25589224), (8, 15993265), (10, 12794612), (20, 6397306), (40, 3198653)]