2010074255

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 2926264320

約数和(自身を除く): 916190065

約数列:

[1, 5, 7, 31, 35, 71, 97, 155, 217, 269, 355, 485, 497, 679, 1085, 1345, 1883, 2201, 2485, 3007, 3395, 6887, 8339, 9415, 11005, 15035, 15407, 19099, 21049, 26093, 34435, 41695, 48209, 58373, 77035, 95495, 105245, 130465, 133693, 182651, 213497, 241045, 291865, 592069, 668465, 808883, 913255, 1067485, 1494479, 1852603, 2960345, 4044415, 4144483, 5662181, 7472395, 9263015, 12968221, 20722415, 28310905, 57430693, 64841105, 287153465, 402014851, 2010074255]

約数ペア:

[(1, 2010074255), (5, 402014851), (7, 287153465), (31, 64841105), (35, 57430693), (71, 28310905), (97, 20722415), (155, 12968221), (217, 9263015), (269, 7472395), (355, 5662181), (485, 4144483), (497, 4044415), (679, 2960345), (1085, 1852603), (1345, 1494479), (1883, 1067485), (2201, 913255), (2485, 808883), (3007, 668465), (3395, 592069), (6887, 291865), (8339, 241045), (9415, 213497), (11005, 182651), (15035, 133693), (15407, 130465), (19099, 105245), (21049, 95495), (26093, 77035), (34435, 58373), (41695, 48209)]