12740830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67057}}^1$

素因数の和:67083

約数の個数: 16

約数和(自身を含む): 24140880

約数和(自身を除く): 11400050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 67057, 134114, 335285, 670570, 1274083, 2548166, 6370415, 12740830]

約数ペア:

[(1, 12740830), (2, 6370415), (5, 2548166), (10, 1274083), (19, 670570), (38, 335285), (95, 134114), (190, 67057)]