2018294860

素因数分解:

$2^2\times 5^1\times {\mathrm{3643}}^1\times {\mathrm{27701}}^1$

素因数の和:31353

約数の個数: 24

約数和(自身を含む): 4239735696

約数和(自身を除く): 2221440836

約数列:

[1, 2, 4, 5, 10, 20, 3643, 7286, 14572, 18215, 27701, 36430, 55402, 72860, 110804, 138505, 277010, 554020, 100914743, 201829486, 403658972, 504573715, 1009147430, 2018294860]

約数ペア:

[(1, 2018294860), (2, 1009147430), (4, 504573715), (5, 403658972), (10, 201829486), (20, 100914743), (3643, 554020), (7286, 277010), (14572, 138505), (18215, 110804), (27701, 72860), (36430, 55402)]