1019620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7283}}^1$

素因数の和:7299

約数の個数: 24

約数和(自身を含む): 2447424

約数和(自身を除く): 1427804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7283, 14566, 29132, 36415, 50981, 72830, 101962, 145660, 203924, 254905, 509810, 1019620]

約数ペア:

[(1, 1019620), (2, 509810), (4, 254905), (5, 203924), (7, 145660), (10, 101962), (14, 72830), (20, 50981), (28, 36415), (35, 29132), (70, 14566), (140, 7283)]