9756820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6871}}^1$

素因数の和:6951

約数の個数: 24

約数和(自身を含む): 20780928

約数和(自身を除く): 11024108

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6871, 13742, 27484, 34355, 68710, 137420, 487841, 975682, 1951364, 2439205, 4878410, 9756820]

約数ペア:

[(1, 9756820), (2, 4878410), (4, 2439205), (5, 1951364), (10, 975682), (20, 487841), (71, 137420), (142, 68710), (284, 34355), (355, 27484), (710, 13742), (1420, 6871)]