2005141556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1\times {\mathrm{887}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 3884751360

約数和(自身を除く): 1879609804

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 619, 887, 913, 1238, 1774, 1826, 2476, 3548, 3652, 6809, 9757, 13618, 19514, 27236, 39028, 51377, 73621, 102754, 147242, 205508, 294484, 549053, 565147, 809831, 1098106, 1130294, 1619662, 2196212, 2260588, 3239324, 6039583, 12079166, 24158332, 45571399, 91142798, 182285596, 501285389, 1002570778, 2005141556]

約数ペア:

[(1, 2005141556), (2, 1002570778), (4, 501285389), (11, 182285596), (22, 91142798), (44, 45571399), (83, 24158332), (166, 12079166), (332, 6039583), (619, 3239324), (887, 2260588), (913, 2196212), (1238, 1619662), (1774, 1130294), (1826, 1098106), (2476, 809831), (3548, 565147), (3652, 549053), (6809, 294484), (9757, 205508), (13618, 147242), (19514, 102754), (27236, 73621), (39028, 51377)]