11954620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4363}}^1$

素因数の和:4509

約数の個数: 24

約数和(自身を含む): 25293744

約数和(自身を除く): 13339124

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4363, 8726, 17452, 21815, 43630, 87260, 597731, 1195462, 2390924, 2988655, 5977310, 11954620]

約数ペア:

[(1, 11954620), (2, 5977310), (4, 2988655), (5, 2390924), (10, 1195462), (20, 597731), (137, 87260), (274, 43630), (548, 21815), (685, 17452), (1370, 8726), (2740, 4363)]