2011891788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{4003}}^1$

素因数の和:4643

約数の個数: 72

約数和(自身を含む): 5316799488

約数和(自身を除く): 3304907700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 607, 828, 1214, 1821, 2428, 3642, 4003, 5463, 7284, 8006, 10926, 12009, 13961, 16012, 21852, 24018, 27922, 36027, 41883, 48036, 55844, 72054, 83766, 92069, 125649, 144108, 167532, 184138, 251298, 276207, 368276, 502596, 552414, 828621, 1104828, 1657242, 2429821, 3314484, 4859642, 7289463, 9719284, 14578926, 21868389, 29157852, 43736778, 55885883, 87473556, 111771766, 167657649, 223543532, 335315298, 502972947, 670630596, 1005945894, 2011891788]

約数ペア:

[(1, 2011891788), (2, 1005945894), (3, 670630596), (4, 502972947), (6, 335315298), (9, 223543532), (12, 167657649), (18, 111771766), (23, 87473556), (36, 55885883), (46, 43736778), (69, 29157852), (92, 21868389), (138, 14578926), (207, 9719284), (276, 7289463), (414, 4859642), (607, 3314484), (828, 2429821), (1214, 1657242), (1821, 1104828), (2428, 828621), (3642, 552414), (4003, 502596), (5463, 368276), (7284, 276207), (8006, 251298), (10926, 184138), (12009, 167532), (13961, 144108), (16012, 125649), (21852, 92069), (24018, 83766), (27922, 72054), (36027, 55844), (41883, 48036)]