11855420

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{967}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 24962784

約数和(自身を除く): 13107364

約数列:

[1, 2, 4, 5, 10, 20, 613, 967, 1226, 1934, 2452, 3065, 3868, 4835, 6130, 9670, 12260, 19340, 592771, 1185542, 2371084, 2963855, 5927710, 11855420]

約数ペア:

[(1, 11855420), (2, 5927710), (4, 2963855), (5, 2371084), (10, 1185542), (20, 592771), (613, 19340), (967, 12260), (1226, 9670), (1934, 6130), (2452, 4835), (3065, 3868)]