27590920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{2011}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 72432000

約数和(自身を除く): 44841080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2011, 2744, 3430, 4022, 6860, 8044, 10055, 13720, 14077, 16088, 20110, 28154, 40220, 56308, 70385, 80440, 98539, 112616, 140770, 197078, 281540, 394156, 492695, 563080, 689773, 788312, 985390, 1379546, 1970780, 2759092, 3448865, 3941560, 5518184, 6897730, 13795460, 27590920]

約数ペア:

[(1, 27590920), (2, 13795460), (4, 6897730), (5, 5518184), (7, 3941560), (8, 3448865), (10, 2759092), (14, 1970780), (20, 1379546), (28, 985390), (35, 788312), (40, 689773), (49, 563080), (56, 492695), (70, 394156), (98, 281540), (140, 197078), (196, 140770), (245, 112616), (280, 98539), (343, 80440), (392, 70385), (490, 56308), (686, 40220), (980, 28154), (1372, 20110), (1715, 16088), (1960, 14077), (2011, 13720), (2744, 10055), (3430, 8044), (4022, 6860)]