13671220

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1307}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 28786464

約数和(自身を除く): 15115244

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 1307, 2092, 2614, 2615, 5228, 5230, 6535, 10460, 13070, 26140, 683561, 1367122, 2734244, 3417805, 6835610, 13671220]

約数ペア:

[(1, 13671220), (2, 6835610), (4, 3417805), (5, 2734244), (10, 1367122), (20, 683561), (523, 26140), (1046, 13070), (1307, 10460), (2092, 6535), (2614, 5230), (2615, 5228)]