56350420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{402503}}^1$

素因数の和:402519

約数の個数: 24

約数和(自身を含む): 135241344

約数和(自身を除く): 78890924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 402503, 805006, 1610012, 2012515, 2817521, 4025030, 5635042, 8050060, 11270084, 14087605, 28175210, 56350420]

約数ペア:

[(1, 56350420), (2, 28175210), (4, 14087605), (5, 11270084), (7, 8050060), (10, 5635042), (14, 4025030), (20, 2817521), (28, 2012515), (35, 1610012), (70, 805006), (140, 402503)]