83820220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{381001}}^1$

素因数の和:381021

約数の個数: 24

約数和(自身を含む): 192025008

約数和(自身を除く): 108204788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 381001, 762002, 1524004, 1905005, 3810010, 4191011, 7620020, 8382022, 16764044, 20955055, 41910110, 83820220]

約数ペア:

[(1, 83820220), (2, 41910110), (4, 20955055), (5, 16764044), (10, 8382022), (11, 7620020), (20, 4191011), (22, 3810010), (44, 1905005), (55, 1524004), (110, 762002), (220, 381001)]