2087636880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1242641}}^1$

素因数の和:1242664

約数の個数: 80

約数和(自身を含む): 7396205184

約数和(自身を除く): 5308568304

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, 1242641, 2485282, 3727923, 4970564, 6213205, 7455846, 8698487, 9941128, 12426410, 14911692, 17396974, 18639615, 19882256, 24852820, 26095461, 29823384, 34793948, 37279230, 43492435, 49705640, 52190922, 59646768, 69587896, 74558460, 86984870, 99411280, 104381844, 130477305, 139175792, 149116920, 173969740, 208763688, 260954610, 298233840, 347939480, 417527376, 521909220, 695878960, 1043818440, 2087636880]

約数ペア:

[(1, 2087636880), (2, 1043818440), (3, 695878960), (4, 521909220), (5, 417527376), (6, 347939480), (7, 298233840), (8, 260954610), (10, 208763688), (12, 173969740), (14, 149116920), (15, 139175792), (16, 130477305), (20, 104381844), (21, 99411280), (24, 86984870), (28, 74558460), (30, 69587896), (35, 59646768), (40, 52190922), (42, 49705640), (48, 43492435), (56, 37279230), (60, 34793948), (70, 29823384), (80, 26095461), (84, 24852820), (105, 19882256), (112, 18639615), (120, 17396974), (140, 14911692), (168, 12426410), (210, 9941128), (240, 8698487), (280, 7455846), (336, 6213205), (420, 4970564), (560, 3727923), (840, 2485282), (1680, 1242641)]