2177140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15551}}^1$

素因数の和:15567

約数の個数: 24

約数和(自身を含む): 5225472

約数和(自身を除く): 3048332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15551, 31102, 62204, 77755, 108857, 155510, 217714, 311020, 435428, 544285, 1088570, 2177140]

約数ペア:

[(1, 2177140), (2, 1088570), (4, 544285), (5, 435428), (7, 311020), (10, 217714), (14, 155510), (20, 108857), (28, 77755), (35, 62204), (70, 31102), (140, 15551)]