9980470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14057}}^1$

素因数の和:14135

約数の個数: 16

約数和(自身を含む): 18219168

約数和(自身を除く): 8238698

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 14057, 28114, 70285, 140570, 998047, 1996094, 4990235, 9980470]

約数ペア:

[(1, 9980470), (2, 4990235), (5, 1996094), (10, 998047), (71, 140570), (142, 70285), (355, 28114), (710, 14057)]