6505580

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1361}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 13728960

約数和(自身を除く): 7223380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 1361, 2390, 2722, 4780, 5444, 6805, 13610, 27220, 325279, 650558, 1301116, 1626395, 3252790, 6505580]

約数ペア:

[(1, 6505580), (2, 3252790), (4, 1626395), (5, 1301116), (10, 650558), (20, 325279), (239, 27220), (478, 13610), (956, 6805), (1195, 5444), (1361, 4780), (2390, 2722)]