120967252

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{31081}}^1$

素因数の和:31231

約数の個数: 24

約数和(自身を含む): 243682880

約数和(自身を除く): 122715628

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 31081, 62162, 124324, 217567, 435134, 870268, 4320259, 8640518, 17281036, 30241813, 60483626, 120967252]

約数ペア:

[(1, 120967252), (2, 60483626), (4, 30241813), (7, 17281036), (14, 8640518), (28, 4320259), (139, 870268), (278, 435134), (556, 217567), (973, 124324), (1946, 62162), (3892, 31081)]