20167395080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{72026411}}^1$

素因数の和:72026429

約数の個数: 32

約数和(自身を含む): 51859016640

約数和(自身を除く): 31691621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72026411, 144052822, 288105644, 360132055, 504184877, 576211288, 720264110, 1008369754, 1440528220, 2016739508, 2520924385, 2881056440, 4033479016, 5041848770, 10083697540, 20167395080]

約数ペア:

[(1, 20167395080), (2, 10083697540), (4, 5041848770), (5, 4033479016), (7, 2881056440), (8, 2520924385), (10, 2016739508), (14, 1440528220), (20, 1008369754), (28, 720264110), (35, 576211288), (40, 504184877), (56, 360132055), (70, 288105644), (140, 144052822), (280, 72026411)]