11121040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2837}}^1$

素因数の和:2864

約数の個数: 60

約数和(自身を含む): 30088476

約数和(自身を除く): 18967436

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2837, 3920, 5674, 11348, 14185, 19859, 22696, 28370, 39718, 45392, 56740, 79436, 99295, 113480, 139013, 158872, 198590, 226960, 278026, 317744, 397180, 556052, 695065, 794360, 1112104, 1390130, 1588720, 2224208, 2780260, 5560520, 11121040]

約数ペア:

[(1, 11121040), (2, 5560520), (4, 2780260), (5, 2224208), (7, 1588720), (8, 1390130), (10, 1112104), (14, 794360), (16, 695065), (20, 556052), (28, 397180), (35, 317744), (40, 278026), (49, 226960), (56, 198590), (70, 158872), (80, 139013), (98, 113480), (112, 99295), (140, 79436), (196, 56740), (245, 45392), (280, 39718), (392, 28370), (490, 22696), (560, 19859), (784, 14185), (980, 11348), (1960, 5674), (2837, 3920)]