123906260

素因数分解:

$2^2\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{2767}}^1$

素因数の和:5015

約数の個数: 24

約数和(自身を含む): 260413440

約数和(自身を除く): 136507180

約数列:

[1, 2, 4, 5, 10, 20, 2239, 2767, 4478, 5534, 8956, 11068, 11195, 13835, 22390, 27670, 44780, 55340, 6195313, 12390626, 24781252, 30976565, 61953130, 123906260]

約数ペア:

[(1, 123906260), (2, 61953130), (4, 30976565), (5, 24781252), (10, 12390626), (20, 6195313), (2239, 55340), (2767, 44780), (4478, 27670), (5534, 22390), (8956, 13835), (11068, 11195)]