26640580

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2341}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 56067480

約数和(自身を除く): 29426900

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2341, 2845, 4682, 5690, 9364, 11380, 11705, 23410, 46820, 1332029, 2664058, 5328116, 6660145, 13320290, 26640580]

約数ペア:

[(1, 26640580), (2, 13320290), (4, 6660145), (5, 5328116), (10, 2664058), (20, 1332029), (569, 46820), (1138, 23410), (2276, 11705), (2341, 11380), (2845, 9364), (4682, 5690)]