9860780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^3$

素因数の和:246

約数の個数: 24

約数和(自身を含む): 20973120

約数和(自身を除く): 11112340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 6241, 12482, 24964, 31205, 62410, 124820, 493039, 986078, 1972156, 2465195, 4930390, 9860780]

約数ペア:

[(1, 9860780), (2, 4930390), (4, 2465195), (5, 1972156), (10, 986078), (20, 493039), (79, 124820), (158, 62410), (316, 31205), (395, 24964), (790, 12482), (1580, 6241)]