120122140

素因数分解:

$2^2\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{3361}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 252472752

約数和(自身を除く): 132350612

約数列:

[1, 2, 4, 5, 10, 20, 1787, 3361, 3574, 6722, 7148, 8935, 13444, 16805, 17870, 33610, 35740, 67220, 6006107, 12012214, 24024428, 30030535, 60061070, 120122140]

約数ペア:

[(1, 120122140), (2, 60061070), (4, 30030535), (5, 24024428), (10, 12012214), (20, 6006107), (1787, 67220), (3361, 35740), (3574, 33610), (6722, 17870), (7148, 16805), (8935, 13444)]