8586140

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1297}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 18099312

約数和(自身を除く): 9513172

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1297, 1324, 1655, 2594, 3310, 5188, 6485, 6620, 12970, 25940, 429307, 858614, 1717228, 2146535, 4293070, 8586140]

約数ペア:

[(1, 8586140), (2, 4293070), (4, 2146535), (5, 1717228), (10, 858614), (20, 429307), (331, 25940), (662, 12970), (1297, 6620), (1324, 6485), (1655, 5188), (2594, 3310)]