2085456730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{419609}}^1$

素因数の和:419694

約数の個数: 32

約数和(自身を含む): 4350516480

約数和(自身を除く): 2265059750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 419609, 839218, 2098045, 2937263, 4196090, 5874526, 14686315, 29372630, 29792239, 59584478, 148961195, 208545673, 297922390, 417091346, 1042728365, 2085456730]

約数ペア:

[(1, 2085456730), (2, 1042728365), (5, 417091346), (7, 297922390), (10, 208545673), (14, 148961195), (35, 59584478), (70, 29792239), (71, 29372630), (142, 14686315), (355, 5874526), (497, 4196090), (710, 2937263), (994, 2098045), (2485, 839218), (4970, 419609)]