204047408060

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{6851827}}^1$

素因数の和:6853325

約数の個数: 24

約数和(自身を含む): 428787396240

約数和(自身を除く): 224739988180

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5956, 7445, 14890, 29780, 6851827, 13703654, 27407308, 34259135, 68518270, 137036540, 10202370403, 20404740806, 40809481612, 51011852015, 102023704030, 204047408060]

約数ペア:

[(1, 204047408060), (2, 102023704030), (4, 51011852015), (5, 40809481612), (10, 20404740806), (20, 10202370403), (1489, 137036540), (2978, 68518270), (5956, 34259135), (7445, 27407308), (14890, 13703654), (29780, 6851827)]