12703480

素因数分解:

$2^3\times 5^1\times {\mathrm{317587}}^1$

素因数の和:317598

約数の個数: 16

約数和(自身を含む): 28582920

約数和(自身を除く): 15879440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317587, 635174, 1270348, 1587935, 2540696, 3175870, 6351740, 12703480]

約数ペア:

[(1, 12703480), (2, 6351740), (4, 3175870), (5, 2540696), (8, 1587935), (10, 1270348), (20, 635174), (40, 317587)]