10665680

素因数分解:

$2^4\times 5^1\times {\mathrm{133321}}^1$

素因数の和:133334

約数の個数: 20

約数和(自身を含む): 24797892

約数和(自身を除く): 14132212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 133321, 266642, 533284, 666605, 1066568, 1333210, 2133136, 2666420, 5332840, 10665680]

約数ペア:

[(1, 10665680), (2, 5332840), (4, 2666420), (5, 2133136), (8, 1333210), (10, 1066568), (16, 666605), (20, 533284), (40, 266642), (80, 133321)]