563780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4027}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 1353408

約数和(自身を除く): 789628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4027, 8054, 16108, 20135, 28189, 40270, 56378, 80540, 112756, 140945, 281890, 563780]

約数ペア:

[(1, 563780), (2, 281890), (4, 140945), (5, 112756), (7, 80540), (10, 56378), (14, 40270), (20, 28189), (28, 20135), (35, 16108), (70, 8054), (140, 4027)]