66560060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{475429}}^1$

素因数の和:475445

約数の個数: 24

約数和(自身を含む): 159744480

約数和(自身を除く): 93184420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 475429, 950858, 1901716, 2377145, 3328003, 4754290, 6656006, 9508580, 13312012, 16640015, 33280030, 66560060]

約数ペア:

[(1, 66560060), (2, 33280030), (4, 16640015), (5, 13312012), (7, 9508580), (10, 6656006), (14, 4754290), (20, 3328003), (28, 2377145), (35, 1901716), (70, 950858), (140, 475429)]