13961140

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1069}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 29390760

約数和(自身を除く): 15429620

約数列:

[1, 2, 4, 5, 10, 20, 653, 1069, 1306, 2138, 2612, 3265, 4276, 5345, 6530, 10690, 13060, 21380, 698057, 1396114, 2792228, 3490285, 6980570, 13961140]

約数ペア:

[(1, 13961140), (2, 6980570), (4, 3490285), (5, 2792228), (10, 1396114), (20, 698057), (653, 21380), (1069, 13060), (1306, 10690), (2138, 6530), (2612, 5345), (3265, 4276)]