2843560

素因数分解:

$2^3\times 5^1\times {\mathrm{71089}}^1$

素因数の和:71100

約数の個数: 16

約数和(自身を含む): 6398100

約数和(自身を除く): 3554540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71089, 142178, 284356, 355445, 568712, 710890, 1421780, 2843560]

約数ペア:

[(1, 2843560), (2, 1421780), (4, 710890), (5, 568712), (8, 355445), (10, 284356), (20, 142178), (40, 71089)]