15408028820

素因数分解:

$2^2\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{369143}}^1$

素因数の和:371239

約数の個数: 24

約数和(自身を含む): 32372452224

約数和(自身を除く): 16964423404

約数列:

[1, 2, 4, 5, 10, 20, 2087, 4174, 8348, 10435, 20870, 41740, 369143, 738286, 1476572, 1845715, 3691430, 7382860, 770401441, 1540802882, 3081605764, 3852007205, 7704014410, 15408028820]

約数ペア:

[(1, 15408028820), (2, 7704014410), (4, 3852007205), (5, 3081605764), (10, 1540802882), (20, 770401441), (2087, 7382860), (4174, 3691430), (8348, 1845715), (10435, 1476572), (20870, 738286), (41740, 369143)]