2080124068

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{390707}}^1$

素因数の和:390744

約数の個数: 24

約数和(自身を含む): 4003975584

約数和(自身を除く): 1923851516

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 390707, 781414, 1562828, 4297777, 8595554, 17191108, 47275547, 94551094, 189102188, 520031017, 1040062034, 2080124068]

約数ペア:

[(1, 2080124068), (2, 1040062034), (4, 520031017), (11, 189102188), (22, 94551094), (44, 47275547), (121, 17191108), (242, 8595554), (484, 4297777), (1331, 1562828), (2662, 781414), (5324, 390707)]