26668280

素因数分解:

$2^3\times 5^1\times {\mathrm{666707}}^1$

素因数の和:666718

約数の個数: 16

約数和(自身を含む): 60003720

約数和(自身を除く): 33335440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 666707, 1333414, 2666828, 3333535, 5333656, 6667070, 13334140, 26668280]

約数ペア:

[(1, 26668280), (2, 13334140), (4, 6667070), (5, 5333656), (8, 3333535), (10, 2666828), (20, 1333414), (40, 666707)]