22636840

素因数分解:

$2^3\times 5^1\times {\mathrm{565921}}^1$

素因数の和:565932

約数の個数: 16

約数和(自身を含む): 50932980

約数和(自身を除く): 28296140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 565921, 1131842, 2263684, 2829605, 4527368, 5659210, 11318420, 22636840]

約数ペア:

[(1, 22636840), (2, 11318420), (4, 5659210), (5, 4527368), (8, 2829605), (10, 2263684), (20, 1131842), (40, 565921)]