8114660

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 17094336

約数和(自身を除く): 8979676

約数列:

[1, 2, 4, 5, 10, 20, 631, 643, 1262, 1286, 2524, 2572, 3155, 3215, 6310, 6430, 12620, 12860, 405733, 811466, 1622932, 2028665, 4057330, 8114660]

約数ペア:

[(1, 8114660), (2, 4057330), (4, 2028665), (5, 1622932), (10, 811466), (20, 405733), (631, 12860), (643, 12620), (1262, 6430), (1286, 6310), (2524, 3215), (2572, 3155)]