133378580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{66029}}^1$

素因数の和:66139

約数の個数: 24

約数和(自身を含む): 282872520

約数和(自身を除く): 149493940

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 66029, 132058, 264116, 330145, 660290, 1320580, 6668929, 13337858, 26675716, 33344645, 66689290, 133378580]

約数ペア:

[(1, 133378580), (2, 66689290), (4, 33344645), (5, 26675716), (10, 13337858), (20, 6668929), (101, 1320580), (202, 660290), (404, 330145), (505, 264116), (1010, 132058), (2020, 66029)]