1856720

素因数分解:

$2^4\times 5^1\times {\mathrm{23209}}^1$

素因数の和:23222

約数の個数: 20

約数和(自身を含む): 4317060

約数和(自身を除く): 2460340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23209, 46418, 92836, 116045, 185672, 232090, 371344, 464180, 928360, 1856720]

約数ペア:

[(1, 1856720), (2, 928360), (4, 464180), (5, 371344), (8, 232090), (10, 185672), (16, 116045), (20, 92836), (40, 46418), (80, 23209)]