15270020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5573}}^1$

素因数の和:5719

約数の個数: 24

約数和(自身を含む): 32306904

約数和(自身を除く): 17036884

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5573, 11146, 22292, 27865, 55730, 111460, 763501, 1527002, 3054004, 3817505, 7635010, 15270020]

約数ペア:

[(1, 15270020), (2, 7635010), (4, 3817505), (5, 3054004), (10, 1527002), (20, 763501), (137, 111460), (274, 55730), (548, 27865), (685, 22292), (1370, 11146), (2740, 5573)]