72356020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{328891}}^1$

素因数の和:328911

約数の個数: 24

約数和(自身を含む): 165761568

約数和(自身を除く): 93405548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 328891, 657782, 1315564, 1644455, 3288910, 3617801, 6577820, 7235602, 14471204, 18089005, 36178010, 72356020]

約数ペア:

[(1, 72356020), (2, 36178010), (4, 18089005), (5, 14471204), (10, 7235602), (11, 6577820), (20, 3617801), (22, 3288910), (44, 1644455), (55, 1315564), (110, 657782), (220, 328891)]