1383620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9883}}^1$

素因数の和:9899

約数の個数: 24

約数和(自身を含む): 3321024

約数和(自身を除く): 1937404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9883, 19766, 39532, 49415, 69181, 98830, 138362, 197660, 276724, 345905, 691810, 1383620]

約数ペア:

[(1, 1383620), (2, 691810), (4, 345905), (5, 276724), (7, 197660), (10, 138362), (14, 98830), (20, 69181), (28, 49415), (35, 39532), (70, 19766), (140, 9883)]