2563140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{42719}}^1$

素因数の和:42731

約数の個数: 24

約数和(自身を含む): 7176960

約数和(自身を除く): 4613820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 42719, 85438, 128157, 170876, 213595, 256314, 427190, 512628, 640785, 854380, 1281570, 2563140]

約数ペア:

[(1, 2563140), (2, 1281570), (3, 854380), (4, 640785), (5, 512628), (6, 427190), (10, 256314), (12, 213595), (15, 170876), (20, 128157), (30, 85438), (60, 42719)]