8434120

素因数分解:

$2^3\times 5^1\times {\mathrm{210853}}^1$

素因数の和:210864

約数の個数: 16

約数和(自身を含む): 18976860

約数和(自身を除く): 10542740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 210853, 421706, 843412, 1054265, 1686824, 2108530, 4217060, 8434120]

約数ペア:

[(1, 8434120), (2, 4217060), (4, 2108530), (5, 1686824), (8, 1054265), (10, 843412), (20, 421706), (40, 210853)]