11390960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20341}}^1$

素因数の和:20361

約数の個数: 40

約数和(自身を含む): 30268896

約数和(自身を除く): 18877936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20341, 40682, 81364, 101705, 142387, 162728, 203410, 284774, 325456, 406820, 569548, 711935, 813640, 1139096, 1423870, 1627280, 2278192, 2847740, 5695480, 11390960]

約数ペア:

[(1, 11390960), (2, 5695480), (4, 2847740), (5, 2278192), (7, 1627280), (8, 1423870), (10, 1139096), (14, 813640), (16, 711935), (20, 569548), (28, 406820), (35, 325456), (40, 284774), (56, 203410), (70, 162728), (80, 142387), (112, 101705), (140, 81364), (280, 40682), (560, 20341)]