2017992530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 3804143616

約数和(自身を除く): 1786151086

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 181, 205, 355, 362, 383, 410, 710, 766, 905, 1810, 1915, 2911, 3830, 5822, 7421, 12851, 14555, 14842, 15703, 25702, 27193, 29110, 31406, 37105, 54386, 64255, 69323, 74210, 78515, 128510, 135965, 138646, 157030, 271930, 346615, 526891, 693230, 1053782, 1114913, 2229826, 2634455, 2842243, 4921933, 5268910, 5574565, 5684486, 9843866, 11149130, 14211215, 24609665, 28422430, 49219330, 201799253, 403598506, 1008996265, 2017992530]

約数ペア:

[(1, 2017992530), (2, 1008996265), (5, 403598506), (10, 201799253), (41, 49219330), (71, 28422430), (82, 24609665), (142, 14211215), (181, 11149130), (205, 9843866), (355, 5684486), (362, 5574565), (383, 5268910), (410, 4921933), (710, 2842243), (766, 2634455), (905, 2229826), (1810, 1114913), (1915, 1053782), (2911, 693230), (3830, 526891), (5822, 346615), (7421, 271930), (12851, 157030), (14555, 138646), (14842, 135965), (15703, 128510), (25702, 78515), (27193, 74210), (29110, 69323), (31406, 64255), (37105, 54386)]