66330220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{301501}}^1$

素因数の和:301521

約数の個数: 24

約数和(自身を含む): 151957008

約数和(自身を除く): 85626788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 301501, 603002, 1206004, 1507505, 3015010, 3316511, 6030020, 6633022, 13266044, 16582555, 33165110, 66330220]

約数ペア:

[(1, 66330220), (2, 33165110), (4, 16582555), (5, 13266044), (10, 6633022), (11, 6030020), (20, 3316511), (22, 3015010), (44, 1507505), (55, 1206004), (110, 603002), (220, 301501)]