1343220020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1002403}}^1$

素因数の和:1002479

約数の個数: 24

約数和(自身を含む): 2862865824

約数和(自身を除く): 1519645804

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1002403, 2004806, 4009612, 5012015, 10024030, 20048060, 67161001, 134322002, 268644004, 335805005, 671610010, 1343220020]

約数ペア:

[(1, 1343220020), (2, 671610010), (4, 335805005), (5, 268644004), (10, 134322002), (20, 67161001), (67, 20048060), (134, 10024030), (268, 5012015), (335, 4009612), (670, 2004806), (1340, 1002403)]