520034420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1529513}}^1$

素因数の和:1529539

約数の個数: 24

約数和(自身を含む): 1156312584

約数和(自身を除く): 636278164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1529513, 3059026, 6118052, 7647565, 15295130, 26001721, 30590260, 52003442, 104006884, 130008605, 260017210, 520034420]

約数ペア:

[(1, 520034420), (2, 260017210), (4, 130008605), (5, 104006884), (10, 52003442), (17, 30590260), (20, 26001721), (34, 15295130), (68, 7647565), (85, 6118052), (170, 3059026), (340, 1529513)]