2101580.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{162611}}^1$

素因数の和:162627

約数の個数: 24

約数和(自身を含む): 54637632

約数和(自身を除く): 31872092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 162611, 325222, 650444, 813055, 1138277, 1626110, 2276554, 3252220, 4553108, 5691385, 11382770, 22765540]

約数ペア:

[(1, 22765540), (2, 11382770), (4, 5691385), (5, 4553108), (7, 3252220), (10, 2276554), (14, 1626110), (20, 1138277), (28, 813055), (35, 650444), (70, 325222), (140, 162611)]