13017880

素因数分解:

$2^3\times 5^1\times {\mathrm{325447}}^1$

素因数の和:325458

約数の個数: 16

約数和(自身を含む): 29290320

約数和(自身を除く): 16272440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 325447, 650894, 1301788, 1627235, 2603576, 3254470, 6508940, 13017880]

約数ペア:

[(1, 13017880), (2, 6508940), (4, 3254470), (5, 2603576), (8, 1627235), (10, 1301788), (20, 650894), (40, 325447)]