12948860

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3617}}^1$

素因数の和:3805

約数の個数: 24

約数和(自身を含む): 27352080

約数和(自身を除く): 14403220

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 3617, 7234, 14468, 18085, 36170, 72340, 647443, 1294886, 2589772, 3237215, 6474430, 12948860]

約数ペア:

[(1, 12948860), (2, 6474430), (4, 3237215), (5, 2589772), (10, 1294886), (20, 647443), (179, 72340), (358, 36170), (716, 18085), (895, 14468), (1790, 7234), (3580, 3617)]