205560670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{4567}}^1$

素因数の和:5224

約数の個数: 32

約数和(自身を含む): 423618048

約数和(自身を除く): 218057378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 3215, 4501, 4567, 6430, 9002, 9134, 22505, 22835, 31969, 45010, 45670, 63938, 159845, 319690, 2936581, 5873162, 14682905, 20556067, 29365810, 41112134, 102780335, 205560670]

約数ペア:

[(1, 205560670), (2, 102780335), (5, 41112134), (7, 29365810), (10, 20556067), (14, 14682905), (35, 5873162), (70, 2936581), (643, 319690), (1286, 159845), (3215, 63938), (4501, 45670), (4567, 45010), (6430, 31969), (9002, 22835), (9134, 22505)]