12532840

素因数分解:

$2^3\times 5^1\times {\mathrm{313321}}^1$

素因数の和:313332

約数の個数: 16

約数和(自身を含む): 28198980

約数和(自身を除く): 15666140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313321, 626642, 1253284, 1566605, 2506568, 3133210, 6266420, 12532840]

約数ペア:

[(1, 12532840), (2, 6266420), (4, 3133210), (5, 2506568), (8, 1566605), (10, 1253284), (20, 626642), (40, 313321)]