2016005480

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{144413}}^1$

素因数の和:144773

約数の個数: 32

約数和(自身を含む): 4549041000

約数和(自身を除く): 2533035520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13960, 144413, 288826, 577652, 722065, 1155304, 1444130, 2888260, 5776520, 50400137, 100800274, 201600548, 252000685, 403201096, 504001370, 1008002740, 2016005480]

約数ペア:

[(1, 2016005480), (2, 1008002740), (4, 504001370), (5, 403201096), (8, 252000685), (10, 201600548), (20, 100800274), (40, 50400137), (349, 5776520), (698, 2888260), (1396, 1444130), (1745, 1155304), (2792, 722065), (3490, 577652), (6980, 288826), (13960, 144413)]