12408280

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1733}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 28090800

約数和(自身を除く): 15682520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1733, 1790, 3466, 3580, 6932, 7160, 8665, 13864, 17330, 34660, 69320, 310207, 620414, 1240828, 1551035, 2481656, 3102070, 6204140, 12408280]

約数ペア:

[(1, 12408280), (2, 6204140), (4, 3102070), (5, 2481656), (8, 1551035), (10, 1240828), (20, 620414), (40, 310207), (179, 69320), (358, 34660), (716, 17330), (895, 13864), (1432, 8665), (1733, 7160), (1790, 6932), (3466, 3580)]