15184820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108463}}^1$

素因数の和:108479

約数の個数: 24

約数和(自身を含む): 36443904

約数和(自身を除く): 21259084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108463, 216926, 433852, 542315, 759241, 1084630, 1518482, 2169260, 3036964, 3796205, 7592410, 15184820]

約数ペア:

[(1, 15184820), (2, 7592410), (4, 3796205), (5, 3036964), (7, 2169260), (10, 1518482), (14, 1084630), (20, 759241), (28, 542315), (35, 433852), (70, 216926), (140, 108463)]