10816720

素因数分解:

$2^4\times 5^1\times {\mathrm{135209}}^1$

素因数の和:135222

約数の個数: 20

約数和(自身を含む): 25149060

約数和(自身を除く): 14332340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 135209, 270418, 540836, 676045, 1081672, 1352090, 2163344, 2704180, 5408360, 10816720]

約数ペア:

[(1, 10816720), (2, 5408360), (4, 2704180), (5, 2163344), (8, 1352090), (10, 1081672), (16, 676045), (20, 540836), (40, 270418), (80, 135209)]