2080555960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7430557}}^1$

素因数の和:7430575

約数の個数: 32

約数和(自身を含む): 5350001760

約数和(自身を除く): 3269445800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7430557, 14861114, 29722228, 37152785, 52013899, 59444456, 74305570, 104027798, 148611140, 208055596, 260069495, 297222280, 416111192, 520138990, 1040277980, 2080555960]

約数ペア:

[(1, 2080555960), (2, 1040277980), (4, 520138990), (5, 416111192), (7, 297222280), (8, 260069495), (10, 208055596), (14, 148611140), (20, 104027798), (28, 74305570), (35, 59444456), (40, 52013899), (56, 37152785), (70, 29722228), (140, 14861114), (280, 7430557)]