2836540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20261}}^1$

素因数の和:20277

約数の個数: 24

約数和(自身を含む): 6808032

約数和(自身を除く): 3971492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20261, 40522, 81044, 101305, 141827, 202610, 283654, 405220, 567308, 709135, 1418270, 2836540]

約数ペア:

[(1, 2836540), (2, 1418270), (4, 709135), (5, 567308), (7, 405220), (10, 283654), (14, 202610), (20, 141827), (28, 101305), (35, 81044), (70, 40522), (140, 20261)]