29988020

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{5413}}^1$

素因数の和:5699

約数の個数: 24

約数和(自身を含む): 63213864

約数和(自身を除く): 33225844

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5413, 5540, 10826, 21652, 27065, 54130, 108260, 1499401, 2998802, 5997604, 7497005, 14994010, 29988020]

約数ペア:

[(1, 29988020), (2, 14994010), (4, 7497005), (5, 5997604), (10, 2998802), (20, 1499401), (277, 108260), (554, 54130), (1108, 27065), (1385, 21652), (2770, 10826), (5413, 5540)]