543947380

素因数分解:

$2^2\times 5^1\times {\mathrm{6571}}^1\times {\mathrm{4139}}^1$

素因数の和:10719

約数の個数: 24

約数和(自身を含む): 1142739360

約数和(自身を除く): 598791980

約数列:

[1, 2, 4, 5, 10, 20, 4139, 6571, 8278, 13142, 16556, 20695, 26284, 32855, 41390, 65710, 82780, 131420, 27197369, 54394738, 108789476, 135986845, 271973690, 543947380]

約数ペア:

[(1, 543947380), (2, 271973690), (4, 135986845), (5, 108789476), (10, 54394738), (20, 27197369), (4139, 131420), (6571, 82780), (8278, 65710), (13142, 41390), (16556, 32855), (20695, 26284)]