2005069810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{555421}}^1$

素因数の和:555466

約数の個数: 24

約数和(自身を含む): 3809084076

約数和(自身を除く): 1804014266

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 555421, 1110842, 2777105, 5554210, 10552999, 21105998, 52764995, 105529990, 200506981, 401013962, 1002534905, 2005069810]

約数ペア:

[(1, 2005069810), (2, 1002534905), (5, 401013962), (10, 200506981), (19, 105529990), (38, 52764995), (95, 21105998), (190, 10552999), (361, 5554210), (722, 2777105), (1805, 1110842), (3610, 555421)]