17794420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127103}}^1$

素因数の和:127119

約数の個数: 24

約数和(自身を含む): 42706944

約数和(自身を除く): 24912524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 127103, 254206, 508412, 635515, 889721, 1271030, 1779442, 2542060, 3558884, 4448605, 8897210, 17794420]

約数ペア:

[(1, 17794420), (2, 8897210), (4, 4448605), (5, 3558884), (7, 2542060), (10, 1779442), (14, 1271030), (20, 889721), (28, 635515), (35, 508412), (70, 254206), (140, 127103)]