24806680

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2207}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 56039040

約数和(自身を除く): 31232360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2207, 2248, 2810, 4414, 5620, 8828, 11035, 11240, 17656, 22070, 44140, 88280, 620167, 1240334, 2480668, 3100835, 4961336, 6201670, 12403340, 24806680]

約数ペア:

[(1, 24806680), (2, 12403340), (4, 6201670), (5, 4961336), (8, 3100835), (10, 2480668), (20, 1240334), (40, 620167), (281, 88280), (562, 44140), (1124, 22070), (1405, 17656), (2207, 11240), (2248, 11035), (2810, 8828), (4414, 5620)]