20210692975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{2017}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 27745724160

約数和(自身を除く): 7535031185

約数列:

[1, 5, 11, 25, 55, 83, 275, 415, 439, 913, 2017, 2075, 2195, 4565, 4829, 10085, 10975, 22187, 22825, 24145, 36437, 50425, 110935, 120725, 167411, 182185, 400807, 554675, 837055, 885463, 910925, 1841521, 2004035, 4185275, 4427315, 9207605, 9740093, 10020175, 22136575, 46038025, 48700465, 73493429, 243502325, 367467145, 808427719, 1837335725, 4042138595, 20210692975]

約数ペア:

[(1, 20210692975), (5, 4042138595), (11, 1837335725), (25, 808427719), (55, 367467145), (83, 243502325), (275, 73493429), (415, 48700465), (439, 46038025), (913, 22136575), (2017, 10020175), (2075, 9740093), (2195, 9207605), (4565, 4427315), (4829, 4185275), (10085, 2004035), (10975, 1841521), (22187, 910925), (22825, 885463), (24145, 837055), (36437, 554675), (50425, 400807), (110935, 182185), (120725, 167411)]