20080090

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14657}}^1$

素因数の和:14801

約数の個数: 16

約数和(自身を含む): 36410472

約数和(自身を除く): 16330382

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 14657, 29314, 73285, 146570, 2008009, 4016018, 10040045, 20080090]

約数ペア:

[(1, 20080090), (2, 10040045), (5, 4016018), (10, 2008009), (137, 146570), (274, 73285), (685, 29314), (1370, 14657)]