39991740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{666529}}^1$

素因数の和:666541

約数の個数: 24

約数和(自身を含む): 111977040

約数和(自身を除く): 71985300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 666529, 1333058, 1999587, 2666116, 3332645, 3999174, 6665290, 7998348, 9997935, 13330580, 19995870, 39991740]

約数ペア:

[(1, 39991740), (2, 19995870), (3, 13330580), (4, 9997935), (5, 7998348), (6, 6665290), (10, 3999174), (12, 3332645), (15, 2666116), (20, 1999587), (30, 1333058), (60, 666529)]