201983780

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{7727}}^1$

素因数の和:9043

約数の個数: 24

約数和(自身を含む): 424545408

約数和(自身を除く): 222561628

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2614, 5228, 6535, 7727, 13070, 15454, 26140, 30908, 38635, 77270, 154540, 10099189, 20198378, 40396756, 50495945, 100991890, 201983780]

約数ペア:

[(1, 201983780), (2, 100991890), (4, 50495945), (5, 40396756), (10, 20198378), (20, 10099189), (1307, 154540), (2614, 77270), (5228, 38635), (6535, 30908), (7727, 26140), (13070, 15454)]