2090731440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1244483}}^1$

素因数の和:1244506

約数の個数: 80

約数和(自身を含む): 7407168768

約数和(自身を除く): 5316437328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1244483, 2488966, 3733449, 4977932, 6222415, 7466898, 8711381, 9955864, 12444830, 14933796, 17422762, 18667245, 19911728, 24889660, 26134143, 29867592, 34845524, 37334490, 43556905, 49779320, 52268286, 59735184, 69691048, 74668980, 87113810, 99558640, 104536572, 130670715, 139382096, 149337960, 174227620, 209073144, 261341430, 298675920, 348455240, 418146288, 522682860, 696910480, 1045365720, 2090731440]

約数ペア:

[(1, 2090731440), (2, 1045365720), (3, 696910480), (4, 522682860), (5, 418146288), (6, 348455240), (7, 298675920), (8, 261341430), (10, 209073144), (12, 174227620), (14, 149337960), (15, 139382096), (16, 130670715), (20, 104536572), (21, 99558640), (24, 87113810), (28, 74668980), (30, 69691048), (35, 59735184), (40, 52268286), (42, 49779320), (48, 43556905), (56, 37334490), (60, 34845524), (70, 29867592), (80, 26134143), (84, 24889660), (105, 19911728), (112, 18667245), (120, 17422762), (140, 14933796), (168, 12444830), (210, 9955864), (240, 8711381), (280, 7466898), (336, 6222415), (420, 4977932), (560, 3733449), (840, 2488966), (1680, 1244483)]