13112140

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2551}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 27653472

約数和(自身を除く): 14541332

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2551, 2570, 5102, 5140, 10204, 12755, 25510, 51020, 655607, 1311214, 2622428, 3278035, 6556070, 13112140]

約数ペア:

[(1, 13112140), (2, 6556070), (4, 3278035), (5, 2622428), (10, 1311214), (20, 655607), (257, 51020), (514, 25510), (1028, 12755), (1285, 10204), (2551, 5140), (2570, 5102)]