13395140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60887}}^1$

素因数の和:60907

約数の個数: 24

約数和(自身を含む): 30687552

約数和(自身を除く): 17292412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 60887, 121774, 243548, 304435, 608870, 669757, 1217740, 1339514, 2679028, 3348785, 6697570, 13395140]

約数ペア:

[(1, 13395140), (2, 6697570), (4, 3348785), (5, 2679028), (10, 1339514), (11, 1217740), (20, 669757), (22, 608870), (44, 304435), (55, 243548), (110, 121774), (220, 60887)]