51696620

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20353}}^1$

素因数の和:20489

約数の個数: 24

約数和(自身を含む): 109423104

約数和(自身を除く): 57726484

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 20353, 40706, 81412, 101765, 203530, 407060, 2584831, 5169662, 10339324, 12924155, 25848310, 51696620]

約数ペア:

[(1, 51696620), (2, 25848310), (4, 12924155), (5, 10339324), (10, 5169662), (20, 2584831), (127, 407060), (254, 203530), (508, 101765), (635, 81412), (1270, 40706), (2540, 20353)]