2712040

素因数分解:

$2^3\times 5^1\times {\mathrm{67801}}^1$

素因数の和:67812

約数の個数: 16

約数和(自身を含む): 6102180

約数和(自身を除く): 3390140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67801, 135602, 271204, 339005, 542408, 678010, 1356020, 2712040]

約数ペア:

[(1, 2712040), (2, 1356020), (4, 678010), (5, 542408), (8, 339005), (10, 271204), (20, 135602), (40, 67801)]