69664060

素因数分解:

$2^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{2087}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 146452320

約数和(自身を除く): 76788260

約数列:

[1, 2, 4, 5, 10, 20, 1669, 2087, 3338, 4174, 6676, 8345, 8348, 10435, 16690, 20870, 33380, 41740, 3483203, 6966406, 13932812, 17416015, 34832030, 69664060]

約数ペア:

[(1, 69664060), (2, 34832030), (4, 17416015), (5, 13932812), (10, 6966406), (20, 3483203), (1669, 41740), (2087, 33380), (3338, 20870), (4174, 16690), (6676, 10435), (8345, 8348)]