1322660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 2847096

約数和(自身を除く): 1524436

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1613, 3226, 6452, 8065, 16130, 32260, 66133, 132266, 264532, 330665, 661330, 1322660]

約数ペア:

[(1, 1322660), (2, 661330), (4, 330665), (5, 264532), (10, 132266), (20, 66133), (41, 32260), (82, 16130), (164, 8065), (205, 6452), (410, 3226), (820, 1613)]