200801320

素因数分解:

$2^3\times 5^1\times {\mathrm{5020033}}^1$

素因数の和:5020044

約数の個数: 16

約数和(自身を含む): 451803060

約数和(自身を除く): 251001740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5020033, 10040066, 20080132, 25100165, 40160264, 50200330, 100400660, 200801320]

約数ペア:

[(1, 200801320), (2, 100400660), (4, 50200330), (5, 40160264), (8, 25100165), (10, 20080132), (20, 10040066), (40, 5020033)]