13960280

素因数分解:

$2^3\times 5^1\times {\mathrm{349007}}^1$

素因数の和:349018

約数の個数: 16

約数和(自身を含む): 31410720

約数和(自身を除く): 17450440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349007, 698014, 1396028, 1745035, 2792056, 3490070, 6980140, 13960280]

約数ペア:

[(1, 13960280), (2, 6980140), (4, 3490070), (5, 2792056), (8, 1745035), (10, 1396028), (20, 698014), (40, 349007)]