20139042910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4294039}}^1$

素因数の和:4294120

約数の個数: 32

約数和(自身を含む): 42047239680

約数和(自身を除く): 21908196770

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 4294039, 8588078, 21470195, 30058273, 42940390, 60116546, 150291365, 287700613, 300582730, 575401226, 1438503065, 2013904291, 2877006130, 4027808582, 10069521455, 20139042910]

約数ペア:

[(1, 20139042910), (2, 10069521455), (5, 4027808582), (7, 2877006130), (10, 2013904291), (14, 1438503065), (35, 575401226), (67, 300582730), (70, 287700613), (134, 150291365), (335, 60116546), (469, 42940390), (670, 30058273), (938, 21470195), (2345, 8588078), (4690, 4294039)]