2021144420

素因数分解:

$2^2\times 5^1\times {\mathrm{3433}}^1\times {\mathrm{29437}}^1$

素因数の和:32879

約数の個数: 24

約数和(自身を含む): 4245783864

約数和(自身を除く): 2224639444

約数列:

[1, 2, 4, 5, 10, 20, 3433, 6866, 13732, 17165, 29437, 34330, 58874, 68660, 117748, 147185, 294370, 588740, 101057221, 202114442, 404228884, 505286105, 1010572210, 2021144420]

約数ペア:

[(1, 2021144420), (2, 1010572210), (4, 505286105), (5, 404228884), (10, 202114442), (20, 101057221), (3433, 588740), (6866, 294370), (13732, 147185), (17165, 117748), (29437, 68660), (34330, 58874)]