84706120

素因数分解:

$2^3\times 5^1\times {\mathrm{2117653}}^1$

素因数の和:2117664

約数の個数: 16

約数和(自身を含む): 190588860

約数和(自身を除く): 105882740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2117653, 4235306, 8470612, 10588265, 16941224, 21176530, 42353060, 84706120]

約数ペア:

[(1, 84706120), (2, 42353060), (4, 21176530), (5, 16941224), (8, 10588265), (10, 8470612), (20, 4235306), (40, 2117653)]