12889060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 28957824

約数和(自身を除く): 16068764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 227, 334, 340, 454, 668, 835, 908, 1135, 1670, 2270, 2839, 3340, 3859, 4540, 5678, 7718, 11356, 14195, 15436, 19295, 28390, 37909, 38590, 56780, 75818, 77180, 151636, 189545, 379090, 644453, 758180, 1288906, 2577812, 3222265, 6444530, 12889060]

約数ペア:

[(1, 12889060), (2, 6444530), (4, 3222265), (5, 2577812), (10, 1288906), (17, 758180), (20, 644453), (34, 379090), (68, 189545), (85, 151636), (167, 77180), (170, 75818), (227, 56780), (334, 38590), (340, 37909), (454, 28390), (668, 19295), (835, 15436), (908, 14195), (1135, 11356), (1670, 7718), (2270, 5678), (2839, 4540), (3340, 3859)]