6636580

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1987}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 14027328

約数和(自身を除く): 7390748

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 1987, 3340, 3974, 7948, 9935, 19870, 39740, 331829, 663658, 1327316, 1659145, 3318290, 6636580]

約数ペア:

[(1, 6636580), (2, 3318290), (4, 1659145), (5, 1327316), (10, 663658), (20, 331829), (167, 39740), (334, 19870), (668, 9935), (835, 7948), (1670, 3974), (1987, 3340)]