127002020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{218969}}^1$

素因数の和:219007

約数の個数: 24

約数和(自身を含む): 275902200

約数和(自身を除く): 148900180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 218969, 437938, 875876, 1094845, 2189690, 4379380, 6350101, 12700202, 25400404, 31750505, 63501010, 127002020]

約数ペア:

[(1, 127002020), (2, 63501010), (4, 31750505), (5, 25400404), (10, 12700202), (20, 6350101), (29, 4379380), (58, 2189690), (116, 1094845), (145, 875876), (290, 437938), (580, 218969)]