123492040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{441043}}^1$

素因数の和:441061

約数の個数: 32

約数和(自身を含む): 317551680

約数和(自身を除く): 194059640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 441043, 882086, 1764172, 2205215, 3087301, 3528344, 4410430, 6174602, 8820860, 12349204, 15436505, 17641720, 24698408, 30873010, 61746020, 123492040]

約数ペア:

[(1, 123492040), (2, 61746020), (4, 30873010), (5, 24698408), (7, 17641720), (8, 15436505), (10, 12349204), (14, 8820860), (20, 6174602), (28, 4410430), (35, 3528344), (40, 3087301), (56, 2205215), (70, 1764172), (140, 882086), (280, 441043)]