16656460

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6079}}^1$

素因数の和:6225

約数の個数: 24

約数和(自身を含む): 35239680

約数和(自身を除く): 18583220

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 6079, 12158, 24316, 30395, 60790, 121580, 832823, 1665646, 3331292, 4164115, 8328230, 16656460]

約数ペア:

[(1, 16656460), (2, 8328230), (4, 4164115), (5, 3331292), (10, 1665646), (20, 832823), (137, 121580), (274, 60790), (548, 30395), (685, 24316), (1370, 12158), (2740, 6079)]