2057698570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{70687}}^1$

素因数の和:70806

約数の個数: 32

約数和(自身を含む): 3847689216

約数和(自身を除く): 1789990646

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2911, 5822, 14555, 29110, 70687, 141374, 353435, 706870, 2898167, 5018777, 5796334, 10037554, 14490835, 25093885, 28981670, 50187770, 205769857, 411539714, 1028849285, 2057698570]

約数ペア:

[(1, 2057698570), (2, 1028849285), (5, 411539714), (10, 205769857), (41, 50187770), (71, 28981670), (82, 25093885), (142, 14490835), (205, 10037554), (355, 5796334), (410, 5018777), (710, 2898167), (2911, 706870), (5822, 353435), (14555, 141374), (29110, 70687)]