69242020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{203653}}^1$

素因数の和:203679

約数の個数: 24

約数和(自身を含む): 153962424

約数和(自身を除く): 84720404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 203653, 407306, 814612, 1018265, 2036530, 3462101, 4073060, 6924202, 13848404, 17310505, 34621010, 69242020]

約数ペア:

[(1, 69242020), (2, 34621010), (4, 17310505), (5, 13848404), (10, 6924202), (17, 4073060), (20, 3462101), (34, 2036530), (68, 1018265), (85, 814612), (170, 407306), (340, 203653)]