520070068

素因数分解:

$2^2\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{8627}}^1$

素因数の和:10791

約数の個数: 24

約数和(自身を含む): 1040743872

約数和(自身を除く): 520673804

約数列:

[1, 2, 4, 7, 14, 28, 2153, 4306, 8612, 8627, 15071, 17254, 30142, 34508, 60284, 60389, 120778, 241556, 18573931, 37147862, 74295724, 130017517, 260035034, 520070068]

約数ペア:

[(1, 520070068), (2, 260035034), (4, 130017517), (7, 74295724), (14, 37147862), (28, 18573931), (2153, 241556), (4306, 120778), (8612, 60389), (8627, 60284), (15071, 34508), (17254, 30142)]