20078130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{669271}}^1$

素因数の和:669281

約数の個数: 16

約数和(自身を含む): 48187584

約数和(自身を除く): 28109454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 669271, 1338542, 2007813, 3346355, 4015626, 6692710, 10039065, 20078130]

約数ペア:

[(1, 20078130), (2, 10039065), (3, 6692710), (5, 4015626), (6, 3346355), (10, 2007813), (15, 1338542), (30, 669271)]