15920090

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5119}}^1$

素因数の和:5437

約数の個数: 16

約数和(自身を含む): 28753920

約数和(自身を除く): 12833830

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 5119, 10238, 25595, 51190, 1592009, 3184018, 7960045, 15920090]

約数ペア:

[(1, 15920090), (2, 7960045), (5, 3184018), (10, 1592009), (311, 51190), (622, 25595), (1555, 10238), (3110, 5119)]