11272180

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2143}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 23772672

約数和(自身を除く): 12500492

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2143, 2630, 4286, 5260, 8572, 10715, 21430, 42860, 563609, 1127218, 2254436, 2818045, 5636090, 11272180]

約数ペア:

[(1, 11272180), (2, 5636090), (4, 2818045), (5, 2254436), (10, 1127218), (20, 563609), (263, 42860), (526, 21430), (1052, 10715), (1315, 8572), (2143, 5260), (2630, 4286)]