11261920

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 27079920

約数和(自身を除く): 15818000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1193, 1888, 2360, 2386, 4720, 4772, 5965, 9440, 9544, 11930, 19088, 23860, 38176, 47720, 70387, 95440, 140774, 190880, 281548, 351935, 563096, 703870, 1126192, 1407740, 2252384, 2815480, 5630960, 11261920]

約数ペア:

[(1, 11261920), (2, 5630960), (4, 2815480), (5, 2252384), (8, 1407740), (10, 1126192), (16, 703870), (20, 563096), (32, 351935), (40, 281548), (59, 190880), (80, 140774), (118, 95440), (160, 70387), (236, 47720), (295, 38176), (472, 23860), (590, 19088), (944, 11930), (1180, 9544), (1193, 9440), (1888, 5965), (2360, 4772), (2386, 4720)]