8341820

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 17572128

約数和(自身を除く): 9230308

約数列:

[1, 2, 4, 5, 10, 20, 631, 661, 1262, 1322, 2524, 2644, 3155, 3305, 6310, 6610, 12620, 13220, 417091, 834182, 1668364, 2085455, 4170910, 8341820]

約数ペア:

[(1, 8341820), (2, 4170910), (4, 2085455), (5, 1668364), (10, 834182), (20, 417091), (631, 13220), (661, 12620), (1262, 6610), (1322, 6310), (2524, 3305), (2644, 3155)]