2689596380

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{90437}}^1$

素因数の和:91933

約数の個数: 24

約数和(自身を含む): 5652013248

約数和(自身を除く): 2962416868

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2974, 5948, 7435, 14870, 29740, 90437, 180874, 361748, 452185, 904370, 1808740, 134479819, 268959638, 537919276, 672399095, 1344798190, 2689596380]

約数ペア:

[(1, 2689596380), (2, 1344798190), (4, 672399095), (5, 537919276), (10, 268959638), (20, 134479819), (1487, 1808740), (2974, 904370), (5948, 452185), (7435, 361748), (14870, 180874), (29740, 90437)]