20112420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335207}}^1$

素因数の和:335219

約数の個数: 24

約数和(自身を含む): 56314944

約数和(自身を除く): 36202524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335207, 670414, 1005621, 1340828, 1676035, 2011242, 3352070, 4022484, 5028105, 6704140, 10056210, 20112420]

約数ペア:

[(1, 20112420), (2, 10056210), (3, 6704140), (4, 5028105), (5, 4022484), (6, 3352070), (10, 2011242), (12, 1676035), (15, 1340828), (20, 1005621), (30, 670414), (60, 335207)]