804536120

素因数分解:

$2^3\times 5^1\times {\mathrm{20113403}}^1$

素因数の和:20113414

約数の個数: 16

約数和(自身を含む): 1810206360

約数和(自身を除く): 1005670240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20113403, 40226806, 80453612, 100567015, 160907224, 201134030, 402268060, 804536120]

約数ペア:

[(1, 804536120), (2, 402268060), (4, 201134030), (5, 160907224), (8, 100567015), (10, 80453612), (20, 40226806), (40, 20113403)]