1316420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9403}}^1$

素因数の和:9419

約数の個数: 24

約数和(自身を含む): 3159744

約数和(自身を除く): 1843324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9403, 18806, 37612, 47015, 65821, 94030, 131642, 188060, 263284, 329105, 658210, 1316420]

約数ペア:

[(1, 1316420), (2, 658210), (4, 329105), (5, 263284), (7, 188060), (10, 131642), (14, 94030), (20, 65821), (28, 47015), (35, 37612), (70, 18806), (140, 9403)]