2760040

素因数分解:

$2^3\times 5^1\times {\mathrm{69001}}^1$

素因数の和:69012

約数の個数: 16

約数和(自身を含む): 6210180

約数和(自身を除く): 3450140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 69001, 138002, 276004, 345005, 552008, 690010, 1380020, 2760040]

約数ペア:

[(1, 2760040), (2, 1380020), (4, 690010), (5, 552008), (8, 345005), (10, 276004), (20, 138002), (40, 69001)]