12144620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20939}}^1$

素因数の和:20977

約数の個数: 24

約数和(自身を含む): 26384400

約数和(自身を除く): 14239780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 20939, 41878, 83756, 104695, 209390, 418780, 607231, 1214462, 2428924, 3036155, 6072310, 12144620]

約数ペア:

[(1, 12144620), (2, 6072310), (4, 3036155), (5, 2428924), (10, 1214462), (20, 607231), (29, 418780), (58, 209390), (116, 104695), (145, 83756), (290, 41878), (580, 20939)]