2008139615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1\times {\mathrm{7919}}^1$

素因数の和:9202

約数の個数: 16

約数和(自身を含む): 2470849920

約数和(自身を除く): 462710305

約数列:

[1, 5, 41, 205, 1237, 6185, 7919, 39595, 50717, 253585, 324679, 1623395, 9795803, 48979015, 401627923, 2008139615]

約数ペア:

[(1, 2008139615), (5, 401627923), (41, 48979015), (205, 9795803), (1237, 1623395), (6185, 324679), (7919, 253585), (39595, 50717)]