13328360

素因数分解:

$2^3\times 5^1\times {\mathrm{333209}}^1$

素因数の和:333220

約数の個数: 16

約数和(自身を含む): 29988900

約数和(自身を除く): 16660540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 333209, 666418, 1332836, 1666045, 2665672, 3332090, 6664180, 13328360]

約数ペア:

[(1, 13328360), (2, 6664180), (4, 3332090), (5, 2665672), (8, 1666045), (10, 1332836), (20, 666418), (40, 333209)]