11984560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21401}}^1$

素因数の和:21421

約数の個数: 40

約数和(自身を含む): 31846176

約数和(自身を除く): 19861616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21401, 42802, 85604, 107005, 149807, 171208, 214010, 299614, 342416, 428020, 599228, 749035, 856040, 1198456, 1498070, 1712080, 2396912, 2996140, 5992280, 11984560]

約数ペア:

[(1, 11984560), (2, 5992280), (4, 2996140), (5, 2396912), (7, 1712080), (8, 1498070), (10, 1198456), (14, 856040), (16, 749035), (20, 599228), (28, 428020), (35, 342416), (40, 299614), (56, 214010), (70, 171208), (80, 149807), (112, 107005), (140, 85604), (280, 42802), (560, 21401)]