126572120

素因数分解:

$2^3\times 5^1\times {\mathrm{3164303}}^1$

素因数の和:3164314

約数の個数: 16

約数和(自身を含む): 284787360

約数和(自身を除く): 158215240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3164303, 6328606, 12657212, 15821515, 25314424, 31643030, 63286060, 126572120]

約数ペア:

[(1, 126572120), (2, 63286060), (4, 31643030), (5, 25314424), (8, 15821515), (10, 12657212), (20, 6328606), (40, 3164303)]