201994010

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{17987}}^1$

素因数の和:19117

約数の個数: 16

約数和(自身を含む): 363933216

約数和(自身を除く): 161939206

約数列:

[1, 2, 5, 10, 1123, 2246, 5615, 11230, 17987, 35974, 89935, 179870, 20199401, 40398802, 100997005, 201994010]

約数ペア:

[(1, 201994010), (2, 100997005), (5, 40398802), (10, 20199401), (1123, 179870), (2246, 89935), (5615, 35974), (11230, 17987)]