2841560

素因数分解:

$2^3\times 5^1\times {\mathrm{71039}}^1$

素因数の和:71050

約数の個数: 16

約数和(自身を含む): 6393600

約数和(自身を除く): 3552040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71039, 142078, 284156, 355195, 568312, 710390, 1420780, 2841560]

約数ペア:

[(1, 2841560), (2, 1420780), (4, 710390), (5, 568312), (8, 355195), (10, 284156), (20, 142078), (40, 71039)]