2020421488

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{8527}}^1$

素因数の和:8845

約数の個数: 40

約数和(自身を含む): 3997244160

約数和(自身を除く): 1976822672

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 251, 472, 502, 944, 1004, 2008, 4016, 8527, 14809, 17054, 29618, 34108, 59236, 68216, 118472, 136432, 236944, 503093, 1006186, 2012372, 2140277, 4024744, 4280554, 8049488, 8561108, 17122216, 34244432, 126276343, 252552686, 505105372, 1010210744, 2020421488]

約数ペア:

[(1, 2020421488), (2, 1010210744), (4, 505105372), (8, 252552686), (16, 126276343), (59, 34244432), (118, 17122216), (236, 8561108), (251, 8049488), (472, 4280554), (502, 4024744), (944, 2140277), (1004, 2012372), (2008, 1006186), (4016, 503093), (8527, 236944), (14809, 136432), (17054, 118472), (29618, 68216), (34108, 59236)]