2939080

素因数分解:

$2^3\times 5^1\times {\mathrm{73477}}^1$

素因数の和:73488

約数の個数: 16

約数和(自身を含む): 6613020

約数和(自身を除く): 3673940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73477, 146954, 293908, 367385, 587816, 734770, 1469540, 2939080]

約数ペア:

[(1, 2939080), (2, 1469540), (4, 734770), (5, 587816), (8, 367385), (10, 293908), (20, 146954), (40, 73477)]