12434540

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2477}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 26227152

約数和(自身を除く): 13792612

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2477, 2510, 4954, 5020, 9908, 12385, 24770, 49540, 621727, 1243454, 2486908, 3108635, 6217270, 12434540]

約数ペア:

[(1, 12434540), (2, 6217270), (4, 3108635), (5, 2486908), (10, 1243454), (20, 621727), (251, 49540), (502, 24770), (1004, 12385), (1255, 9908), (2477, 5020), (2510, 4954)]