42662140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52027}}^1$

素因数の和:52077

約数の個数: 24

約数和(自身を含む): 91777392

約数和(自身を除く): 49115252

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 52027, 104054, 208108, 260135, 520270, 1040540, 2133107, 4266214, 8532428, 10665535, 21331070, 42662140]

約数ペア:

[(1, 42662140), (2, 21331070), (4, 10665535), (5, 8532428), (10, 4266214), (20, 2133107), (41, 1040540), (82, 520270), (164, 260135), (205, 208108), (410, 104054), (820, 52027)]