13256060

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2579}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 27956880

約数和(自身を除く): 14700820

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 2579, 5140, 5158, 10316, 12895, 25790, 51580, 662803, 1325606, 2651212, 3314015, 6628030, 13256060]

約数ペア:

[(1, 13256060), (2, 6628030), (4, 3314015), (5, 2651212), (10, 1325606), (20, 662803), (257, 51580), (514, 25790), (1028, 12895), (1285, 10316), (2570, 5158), (2579, 5140)]