2015012840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{853819}}^1$

素因数の和:853889

約数の個数: 32

約数和(自身を含む): 4610628000

約数和(自身を除く): 2595615160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 853819, 1707638, 3415276, 4269095, 6830552, 8538190, 17076380, 34152760, 50375321, 100750642, 201501284, 251876605, 403002568, 503753210, 1007506420, 2015012840]

約数ペア:

[(1, 2015012840), (2, 1007506420), (4, 503753210), (5, 403002568), (8, 251876605), (10, 201501284), (20, 100750642), (40, 50375321), (59, 34152760), (118, 17076380), (236, 8538190), (295, 6830552), (472, 4269095), (590, 3415276), (1180, 1707638), (2360, 853819)]