2170160

素因数分解:

$2^4\times 5^1\times {\mathrm{27127}}^1$

素因数の和:27140

約数の個数: 20

約数和(自身を含む): 5045808

約数和(自身を除く): 2875648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27127, 54254, 108508, 135635, 217016, 271270, 434032, 542540, 1085080, 2170160]

約数ペア:

[(1, 2170160), (2, 1085080), (4, 542540), (5, 434032), (8, 271270), (10, 217016), (16, 135635), (20, 108508), (40, 54254), (80, 27127)]