22605680

素因数分解:

$2^4\times 5^1\times {\mathrm{282571}}^1$

素因数の和:282584

約数の個数: 20

約数和(自身を含む): 52558392

約数和(自身を除く): 29952712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 282571, 565142, 1130284, 1412855, 2260568, 2825710, 4521136, 5651420, 11302840, 22605680]

約数ペア:

[(1, 22605680), (2, 11302840), (4, 5651420), (5, 4521136), (8, 2825710), (10, 2260568), (16, 1412855), (20, 1130284), (40, 565142), (80, 282571)]