2021067560

素因数分解:

$2^3\times 5^1\times {\mathrm{50526689}}^1$

素因数の和:50526700

約数の個数: 16

約数和(自身を含む): 4547402100

約数和(自身を除く): 2526334540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50526689, 101053378, 202106756, 252633445, 404213512, 505266890, 1010533780, 2021067560]

約数ペア:

[(1, 2021067560), (2, 1010533780), (4, 505266890), (5, 404213512), (8, 252633445), (10, 202106756), (20, 101053378), (40, 50526689)]