2210180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15787}}^1$

素因数の和:15803

約数の個数: 24

約数和(自身を含む): 5304768

約数和(自身を除く): 3094588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15787, 31574, 63148, 78935, 110509, 157870, 221018, 315740, 442036, 552545, 1105090, 2210180]

約数ペア:

[(1, 2210180), (2, 1105090), (4, 552545), (5, 442036), (7, 315740), (10, 221018), (14, 157870), (20, 110509), (28, 78935), (35, 63148), (70, 31574), (140, 15787)]