1200220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8573}}^1$

素因数の和:8589

約数の個数: 24

約数和(自身を含む): 2880864

約数和(自身を除く): 1680644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8573, 17146, 34292, 42865, 60011, 85730, 120022, 171460, 240044, 300055, 600110, 1200220]

約数ペア:

[(1, 1200220), (2, 600110), (4, 300055), (5, 240044), (7, 171460), (10, 120022), (14, 85730), (20, 60011), (28, 42865), (35, 34292), (70, 17146), (140, 8573)]