20614260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4349}}^1$

素因数の和:4440

約数の個数: 48

約数和(自身を含む): 58464000

約数和(自身を除く): 37849740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4349, 4740, 8698, 13047, 17396, 21745, 26094, 43490, 52188, 65235, 86980, 130470, 260940, 343571, 687142, 1030713, 1374284, 1717855, 2061426, 3435710, 4122852, 5153565, 6871420, 10307130, 20614260]

約数ペア:

[(1, 20614260), (2, 10307130), (3, 6871420), (4, 5153565), (5, 4122852), (6, 3435710), (10, 2061426), (12, 1717855), (15, 1374284), (20, 1030713), (30, 687142), (60, 343571), (79, 260940), (158, 130470), (237, 86980), (316, 65235), (395, 52188), (474, 43490), (790, 26094), (948, 21745), (1185, 17396), (1580, 13047), (2370, 8698), (4349, 4740)]