2005403840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569717}}^1$

素因数の和:569745

約数の個数: 56

約数和(自身を含む): 5209501392

約数和(自身を除く): 3204097552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 569717, 1139434, 2278868, 2848585, 4557736, 5697170, 6266887, 9115472, 11394340, 12533774, 18230944, 22788680, 25067548, 31334435, 36461888, 45577360, 50135096, 62668870, 91154720, 100270192, 125337740, 182309440, 200540384, 250675480, 401080768, 501350960, 1002701920, 2005403840]

約数ペア:

[(1, 2005403840), (2, 1002701920), (4, 501350960), (5, 401080768), (8, 250675480), (10, 200540384), (11, 182309440), (16, 125337740), (20, 100270192), (22, 91154720), (32, 62668870), (40, 50135096), (44, 45577360), (55, 36461888), (64, 31334435), (80, 25067548), (88, 22788680), (110, 18230944), (160, 12533774), (176, 11394340), (220, 9115472), (320, 6266887), (352, 5697170), (440, 4557736), (704, 2848585), (880, 2278868), (1760, 1139434), (3520, 569717)]