3156020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22543}}^1$

素因数の和:22559

約数の個数: 24

約数和(自身を含む): 7574784

約数和(自身を除く): 4418764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22543, 45086, 90172, 112715, 157801, 225430, 315602, 450860, 631204, 789005, 1578010, 3156020]

約数ペア:

[(1, 3156020), (2, 1578010), (4, 789005), (5, 631204), (7, 450860), (10, 315602), (14, 225430), (20, 157801), (28, 112715), (35, 90172), (70, 45086), (140, 22543)]