39620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 95424

約数和(自身を除く): 55804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3962, 5660, 7924, 9905, 19810, 39620]

約数ペア:

[(1, 39620), (2, 19810), (4, 9905), (5, 7924), (7, 5660), (10, 3962), (14, 2830), (20, 1981), (28, 1415), (35, 1132), (70, 566), (140, 283)]