567980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4057}}^1$

素因数の和:4073

約数の個数: 24

約数和(自身を含む): 1363488

約数和(自身を除く): 795508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4057, 8114, 16228, 20285, 28399, 40570, 56798, 81140, 113596, 141995, 283990, 567980]

約数ペア:

[(1, 567980), (2, 283990), (4, 141995), (5, 113596), (7, 81140), (10, 56798), (14, 40570), (20, 28399), (28, 20285), (35, 16228), (70, 8114), (140, 4057)]