16450420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117503}}^1$

素因数の和:117519

約数の個数: 24

約数和(自身を含む): 39481344

約数和(自身を除く): 23030924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117503, 235006, 470012, 587515, 822521, 1175030, 1645042, 2350060, 3290084, 4112605, 8225210, 16450420]

約数ペア:

[(1, 16450420), (2, 8225210), (4, 4112605), (5, 3290084), (7, 2350060), (10, 1645042), (14, 1175030), (20, 822521), (28, 587515), (35, 470012), (70, 235006), (140, 117503)]