562940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4021}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 1351392

約数和(自身を除く): 788452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4021, 8042, 16084, 20105, 28147, 40210, 56294, 80420, 112588, 140735, 281470, 562940]

約数ペア:

[(1, 562940), (2, 281470), (4, 140735), (5, 112588), (7, 80420), (10, 56294), (14, 40210), (20, 28147), (28, 20105), (35, 16084), (70, 8042), (140, 4021)]