2017402880

素因数分解:

$2^{13}\times 5^1\times {\mathrm{49253}}^1$

素因数の和:49284

約数の個数: 56

約数和(自身を含む): 4841569692

約数和(自身を除く): 2824166812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 20480, 40960, 49253, 98506, 197012, 246265, 394024, 492530, 788048, 985060, 1576096, 1970120, 3152192, 3940240, 6304384, 7880480, 12608768, 15760960, 25217536, 31521920, 50435072, 63043840, 100870144, 126087680, 201740288, 252175360, 403480576, 504350720, 1008701440, 2017402880]

約数ペア:

[(1, 2017402880), (2, 1008701440), (4, 504350720), (5, 403480576), (8, 252175360), (10, 201740288), (16, 126087680), (20, 100870144), (32, 63043840), (40, 50435072), (64, 31521920), (80, 25217536), (128, 15760960), (160, 12608768), (256, 7880480), (320, 6304384), (512, 3940240), (640, 3152192), (1024, 1970120), (1280, 1576096), (2048, 985060), (2560, 788048), (4096, 492530), (5120, 394024), (8192, 246265), (10240, 197012), (20480, 98506), (40960, 49253)]