11888620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6679}}^1$

素因数の和:6777

約数の個数: 24

約数和(自身を含む): 25250400

約数和(自身を除く): 13361780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6679, 13358, 26716, 33395, 66790, 133580, 594431, 1188862, 2377724, 2972155, 5944310, 11888620]

約数ペア:

[(1, 11888620), (2, 5944310), (4, 2972155), (5, 2377724), (10, 1188862), (20, 594431), (89, 133580), (178, 66790), (356, 33395), (445, 26716), (890, 13358), (1780, 6679)]