66074420

素因数分解:

$2^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{2087}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 138910464

約数和(自身を除く): 72836044

約数列:

[1, 2, 4, 5, 10, 20, 1583, 2087, 3166, 4174, 6332, 7915, 8348, 10435, 15830, 20870, 31660, 41740, 3303721, 6607442, 13214884, 16518605, 33037210, 66074420]

約数ペア:

[(1, 66074420), (2, 33037210), (4, 16518605), (5, 13214884), (10, 6607442), (20, 3303721), (1583, 41740), (2087, 31660), (3166, 20870), (4174, 15830), (6332, 10435), (7915, 8348)]