12217661440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1193131}}^1$

素因数の和:1193158

約数の個数: 48

約数和(自身を含む): 29315253240

約数和(自身を除く): 17097591800

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, 5120, 10240, 1193131, 2386262, 4772524, 5965655, 9545048, 11931310, 19090096, 23862620, 38180192, 47725240, 76360384, 95450480, 152720768, 190900960, 305441536, 381801920, 610883072, 763603840, 1221766144, 1527207680, 2443532288, 3054415360, 6108830720, 12217661440]

約数ペア:

[(1, 12217661440), (2, 6108830720), (4, 3054415360), (5, 2443532288), (8, 1527207680), (10, 1221766144), (16, 763603840), (20, 610883072), (32, 381801920), (40, 305441536), (64, 190900960), (80, 152720768), (128, 95450480), (160, 76360384), (256, 47725240), (320, 38180192), (512, 23862620), (640, 19090096), (1024, 11931310), (1280, 9545048), (2048, 5965655), (2560, 4772524), (5120, 2386262), (10240, 1193131)]