2089840640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{102043}}^1$

素因数の和:102072

約数の個数: 52

約数和(自身を含む): 5015054424

約数和(自身を除く): 2925213784

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, 10240, 20480, 102043, 204086, 408172, 510215, 816344, 1020430, 1632688, 2040860, 3265376, 4081720, 6530752, 8163440, 13061504, 16326880, 26123008, 32653760, 52246016, 65307520, 104492032, 130615040, 208984064, 261230080, 417968128, 522460160, 1044920320, 2089840640]

約数ペア:

[(1, 2089840640), (2, 1044920320), (4, 522460160), (5, 417968128), (8, 261230080), (10, 208984064), (16, 130615040), (20, 104492032), (32, 65307520), (40, 52246016), (64, 32653760), (80, 26123008), (128, 16326880), (160, 13061504), (256, 8163440), (320, 6530752), (512, 4081720), (640, 3265376), (1024, 2040860), (1280, 1632688), (2048, 1020430), (2560, 816344), (4096, 510215), (5120, 408172), (10240, 204086), (20480, 102043)]