16272820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6211}}^1$

素因数の和:6351

約数の個数: 24

約数和(自身を含む): 34439328

約数和(自身を除く): 18166508

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 6211, 12422, 24844, 31055, 62110, 124220, 813641, 1627282, 3254564, 4068205, 8136410, 16272820]

約数ペア:

[(1, 16272820), (2, 8136410), (4, 4068205), (5, 3254564), (10, 1627282), (20, 813641), (131, 124220), (262, 62110), (524, 31055), (655, 24844), (1310, 12422), (2620, 6211)]