16839620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{120283}}^1$

素因数の和:120299

約数の個数: 24

約数和(自身を含む): 40415424

約数和(自身を除く): 23575804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 120283, 240566, 481132, 601415, 841981, 1202830, 1683962, 2405660, 3367924, 4209905, 8419810, 16839620]

約数ペア:

[(1, 16839620), (2, 8419810), (4, 4209905), (5, 3367924), (7, 2405660), (10, 1683962), (14, 1202830), (20, 841981), (28, 601415), (35, 481132), (70, 240566), (140, 120283)]