2016807680

素因数分解:

$2^8\times 5^1\times {\mathrm{1575631}}^1$

素因数の和:1575652

約数の個数: 36

約数和(自身を含む): 4830887712

約数和(自身を除く): 2814080032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1575631, 3151262, 6302524, 7878155, 12605048, 15756310, 25210096, 31512620, 50420192, 63025240, 100840384, 126050480, 201680768, 252100960, 403361536, 504201920, 1008403840, 2016807680]

約数ペア:

[(1, 2016807680), (2, 1008403840), (4, 504201920), (5, 403361536), (8, 252100960), (10, 201680768), (16, 126050480), (20, 100840384), (32, 63025240), (40, 50420192), (64, 31512620), (80, 25210096), (128, 15756310), (160, 12605048), (256, 7878155), (320, 6302524), (640, 3151262), (1280, 1575631)]