520080220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2364001}}^1$

素因数の和:2364021

約数の個数: 24

約数和(自身を含む): 1191457008

約数和(自身を除く): 671376788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2364001, 4728002, 9456004, 11820005, 23640010, 26004011, 47280020, 52008022, 104016044, 130020055, 260040110, 520080220]

約数ペア:

[(1, 520080220), (2, 260040110), (4, 130020055), (5, 104016044), (10, 52008022), (11, 47280020), (20, 26004011), (22, 23640010), (44, 11820005), (55, 9456004), (110, 4728002), (220, 2364001)]