8871380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63367}}^1$

素因数の和:63383

約数の個数: 24

約数和(自身を含む): 21291648

約数和(自身を除く): 12420268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63367, 126734, 253468, 316835, 443569, 633670, 887138, 1267340, 1774276, 2217845, 4435690, 8871380]

約数ペア:

[(1, 8871380), (2, 4435690), (4, 2217845), (5, 1774276), (7, 1267340), (10, 887138), (14, 633670), (20, 443569), (28, 316835), (35, 253468), (70, 126734), (140, 63367)]