12909580

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2203}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 27214992

約数和(自身を除く): 14305412

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2203, 2930, 4406, 5860, 8812, 11015, 22030, 44060, 645479, 1290958, 2581916, 3227395, 6454790, 12909580]

約数ペア:

[(1, 12909580), (2, 6454790), (4, 3227395), (5, 2581916), (10, 1290958), (20, 645479), (293, 44060), (586, 22030), (1172, 11015), (1465, 8812), (2203, 5860), (2930, 4406)]