133921960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{33149}}^1$

素因数の和:33261

約数の個数: 32

約数和(自身を含む): 304317000

約数和(自身を除く): 170395040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 33149, 66298, 132596, 165745, 265192, 331490, 662980, 1325960, 3348049, 6696098, 13392196, 16740245, 26784392, 33480490, 66960980, 133921960]

約数ペア:

[(1, 133921960), (2, 66960980), (4, 33480490), (5, 26784392), (8, 16740245), (10, 13392196), (20, 6696098), (40, 3348049), (101, 1325960), (202, 662980), (404, 331490), (505, 265192), (808, 165745), (1010, 132596), (2020, 66298), (4040, 33149)]