2021133620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9186971}}^1$

素因数の和:9186991

約数の個数: 24

約数和(自身を含む): 4630233888

約数和(自身を除く): 2609100268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9186971, 18373942, 36747884, 45934855, 91869710, 101056681, 183739420, 202113362, 404226724, 505283405, 1010566810, 2021133620]

約数ペア:

[(1, 2021133620), (2, 1010566810), (4, 505283405), (5, 404226724), (10, 202113362), (11, 183739420), (20, 101056681), (22, 91869710), (44, 45934855), (55, 36747884), (110, 18373942), (220, 9186971)]