2077981.00000000

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 41607720

約数和(自身を除く): 21698864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 131, 157, 242, 262, 314, 484, 524, 628, 968, 1048, 1256, 1441, 1727, 2882, 3454, 5764, 6908, 11528, 13816, 15851, 18997, 20567, 31702, 37994, 41134, 63404, 75988, 82268, 126808, 151976, 164536, 226237, 452474, 904948, 1809896, 2488607, 4977214, 9954428, 19908856]

約数ペア:

[(1, 19908856), (2, 9954428), (4, 4977214), (8, 2488607), (11, 1809896), (22, 904948), (44, 452474), (88, 226237), (121, 164536), (131, 151976), (157, 126808), (242, 82268), (262, 75988), (314, 63404), (484, 41134), (524, 37994), (628, 31702), (968, 20567), (1048, 18997), (1256, 15851), (1441, 13816), (1727, 11528), (2882, 6908), (3454, 5764)]