12869240

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1667}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 29123280

約数和(自身を除く): 16254040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1667, 1930, 3334, 3860, 6668, 7720, 8335, 13336, 16670, 33340, 66680, 321731, 643462, 1286924, 1608655, 2573848, 3217310, 6434620, 12869240]

約数ペア:

[(1, 12869240), (2, 6434620), (4, 3217310), (5, 2573848), (8, 1608655), (10, 1286924), (20, 643462), (40, 321731), (193, 66680), (386, 33340), (772, 16670), (965, 13336), (1544, 8335), (1667, 7720), (1930, 6668), (3334, 3860)]