20885364010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{298362343}}^1$

素因数の和:298362357

約数の個数: 16

約数和(自身を含む): 42964177536

約数和(自身を除く): 22078813526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 298362343, 596724686, 1491811715, 2088536401, 2983623430, 4177072802, 10442682005, 20885364010]

約数ペア:

[(1, 20885364010), (2, 10442682005), (5, 4177072802), (7, 2983623430), (10, 2088536401), (14, 1491811715), (35, 596724686), (70, 298362343)]