2021056664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 4199731200

約数和(自身を除く): 2178674536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 139, 254, 278, 508, 556, 1016, 1112, 1301, 1397, 1529, 2602, 2794, 3058, 5204, 5588, 6116, 10408, 11176, 12232, 14311, 17653, 28622, 35306, 57244, 70612, 114488, 141224, 165227, 180839, 194183, 330454, 361678, 388366, 660908, 723356, 776732, 1321816, 1446712, 1553464, 1817497, 1989229, 3634994, 3978458, 7269988, 7956916, 14539976, 15913832, 22966553, 45933106, 91866212, 183732424, 252632083, 505264166, 1010528332, 2021056664]

約数ペア:

[(1, 2021056664), (2, 1010528332), (4, 505264166), (8, 252632083), (11, 183732424), (22, 91866212), (44, 45933106), (88, 22966553), (127, 15913832), (139, 14539976), (254, 7956916), (278, 7269988), (508, 3978458), (556, 3634994), (1016, 1989229), (1112, 1817497), (1301, 1553464), (1397, 1446712), (1529, 1321816), (2602, 776732), (2794, 723356), (3058, 660908), (5204, 388366), (5588, 361678), (6116, 330454), (10408, 194183), (11176, 180839), (12232, 165227), (14311, 141224), (17653, 114488), (28622, 70612), (35306, 57244)]