2017520108

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{6197}}^1$

素因数の和:6809

約数の個数: 24

約数和(自身を含む): 3557652000

約数和(自身を除く): 1540131892

約数列:

[1, 2, 4, 199, 398, 409, 796, 818, 1636, 6197, 12394, 24788, 81391, 162782, 325564, 1233203, 2466406, 2534573, 4932812, 5069146, 10138292, 504380027, 1008760054, 2017520108]

約数ペア:

[(1, 2017520108), (2, 1008760054), (4, 504380027), (199, 10138292), (398, 5069146), (409, 4932812), (796, 2534573), (818, 2466406), (1636, 1233203), (6197, 325564), (12394, 162782), (24788, 81391)]