12570440

素因数分解:

$2^3\times 5^1\times {\mathrm{314261}}^1$

素因数の和:314272

約数の個数: 16

約数和(自身を含む): 28283580

約数和(自身を除く): 15713140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 314261, 628522, 1257044, 1571305, 2514088, 3142610, 6285220, 12570440]

約数ペア:

[(1, 12570440), (2, 6285220), (4, 3142610), (5, 2514088), (8, 1571305), (10, 1257044), (20, 628522), (40, 314261)]