12005390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 22555584

約数和(自身を除く): 10550194

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 457, 710, 914, 2285, 2627, 4570, 5254, 13135, 16909, 26270, 32447, 33818, 64894, 84545, 162235, 169090, 324470, 1200539, 2401078, 6002695, 12005390]

約数ペア:

[(1, 12005390), (2, 6002695), (5, 2401078), (10, 1200539), (37, 324470), (71, 169090), (74, 162235), (142, 84545), (185, 64894), (355, 33818), (370, 32447), (457, 26270), (710, 16909), (914, 13135), (2285, 5254), (2627, 4570)]