2051201668

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 3762158400

約数和(自身を除く): 1710956732

約数列:

[1, 2, 4, 29, 58, 116, 131, 262, 347, 389, 524, 694, 778, 1388, 1556, 3799, 7598, 10063, 11281, 15196, 20126, 22562, 40252, 45124, 45457, 50959, 90914, 101918, 134983, 181828, 203836, 269966, 539932, 1318253, 1477811, 2636506, 2955622, 3914507, 5273012, 5911244, 7829014, 15658028, 17682773, 35365546, 70731092, 512800417, 1025600834, 2051201668]

約数ペア:

[(1, 2051201668), (2, 1025600834), (4, 512800417), (29, 70731092), (58, 35365546), (116, 17682773), (131, 15658028), (262, 7829014), (347, 5911244), (389, 5273012), (524, 3914507), (694, 2955622), (778, 2636506), (1388, 1477811), (1556, 1318253), (3799, 539932), (7598, 269966), (10063, 203836), (11281, 181828), (15196, 134983), (20126, 101918), (22562, 90914), (40252, 50959), (45124, 45457)]