2011039905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{36343}}^1$

素因数の和:36406

約数の個数: 64

約数和(自身を含む): 4019355648

約数和(自身を除く): 2008315743

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 85, 93, 105, 119, 155, 217, 255, 357, 465, 527, 595, 651, 1085, 1581, 1785, 2635, 3255, 3689, 7905, 11067, 18445, 36343, 55335, 109029, 181715, 254401, 545145, 617831, 763203, 1126633, 1272005, 1853493, 3089155, 3379899, 3816015, 4324817, 5633165, 7886431, 9267465, 12974451, 16899495, 19152761, 21624085, 23659293, 39432155, 57458283, 64872255, 95763805, 118296465, 134069327, 287291415, 402207981, 670346635, 2011039905]

約数ペア:

[(1, 2011039905), (3, 670346635), (5, 402207981), (7, 287291415), (15, 134069327), (17, 118296465), (21, 95763805), (31, 64872255), (35, 57458283), (51, 39432155), (85, 23659293), (93, 21624085), (105, 19152761), (119, 16899495), (155, 12974451), (217, 9267465), (255, 7886431), (357, 5633165), (465, 4324817), (527, 3816015), (595, 3379899), (651, 3089155), (1085, 1853493), (1581, 1272005), (1785, 1126633), (2635, 763203), (3255, 617831), (3689, 545145), (7905, 254401), (11067, 181715), (18445, 109029), (36343, 55335)]