284870290180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2034787787}}^1$

素因数の和:2034787803

約数の個数: 24

約数和(自身を含む): 683688696768

約数和(自身を除く): 398818406588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2034787787, 4069575574, 8139151148, 10173938935, 14243514509, 20347877870, 28487029018, 40695755740, 56974058036, 71217572545, 142435145090, 284870290180]

約数ペア:

[(1, 284870290180), (2, 142435145090), (4, 71217572545), (5, 56974058036), (7, 40695755740), (10, 28487029018), (14, 20347877870), (20, 14243514509), (28, 10173938935), (35, 8139151148), (70, 4069575574), (140, 2034787787)]