20160154784

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8181881}}^1$

素因数の和:8181909

約数の個数: 48

約数和(自身を含む): 49484022336

約数和(自身を除く): 29323867552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8181881, 16363762, 32727524, 57273167, 65455048, 90000691, 114546334, 130910096, 180001382, 229092668, 261820192, 360002764, 458185336, 630004837, 720005528, 916370672, 1260009674, 1440011056, 1832741344, 2520019348, 2880022112, 5040038696, 10080077392, 20160154784]

約数ペア:

[(1, 20160154784), (2, 10080077392), (4, 5040038696), (7, 2880022112), (8, 2520019348), (11, 1832741344), (14, 1440011056), (16, 1260009674), (22, 916370672), (28, 720005528), (32, 630004837), (44, 458185336), (56, 360002764), (77, 261820192), (88, 229092668), (112, 180001382), (154, 130910096), (176, 114546334), (224, 90000691), (308, 65455048), (352, 57273167), (616, 32727524), (1232, 16363762), (2464, 8181881)]