214852020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{5569}}^1$

素因数の和:6224

約数の個数: 48

約数和(自身を含む): 602629440

約数和(自身を除く): 387777420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2572, 3215, 3858, 5569, 6430, 7716, 9645, 11138, 12860, 16707, 19290, 22276, 27845, 33414, 38580, 55690, 66828, 83535, 111380, 167070, 334140, 3580867, 7161734, 10742601, 14323468, 17904335, 21485202, 35808670, 42970404, 53713005, 71617340, 107426010, 214852020]

約数ペア:

[(1, 214852020), (2, 107426010), (3, 71617340), (4, 53713005), (5, 42970404), (6, 35808670), (10, 21485202), (12, 17904335), (15, 14323468), (20, 10742601), (30, 7161734), (60, 3580867), (643, 334140), (1286, 167070), (1929, 111380), (2572, 83535), (3215, 66828), (3858, 55690), (5569, 38580), (6430, 33414), (7716, 27845), (9645, 22276), (11138, 19290), (12860, 16707)]