6243340

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{641}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 13158432

約数和(自身を除く): 6915092

約数列:

[1, 2, 4, 5, 10, 20, 487, 641, 974, 1282, 1948, 2435, 2564, 3205, 4870, 6410, 9740, 12820, 312167, 624334, 1248668, 1560835, 3121670, 6243340]

約数ペア:

[(1, 6243340), (2, 3121670), (4, 1560835), (5, 1248668), (10, 624334), (20, 312167), (487, 12820), (641, 9740), (974, 6410), (1282, 4870), (1948, 3205), (2435, 2564)]