1680493668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{20005877}}^1$

素因数の和:20005891

約数の個数: 24

約数和(自身を含む): 4481316672

約数和(自身を除く): 2800823004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 20005877, 40011754, 60017631, 80023508, 120035262, 140041139, 240070524, 280082278, 420123417, 560164556, 840246834, 1680493668]

約数ペア:

[(1, 1680493668), (2, 840246834), (3, 560164556), (4, 420123417), (6, 280082278), (7, 240070524), (12, 140041139), (14, 120035262), (21, 80023508), (28, 60017631), (42, 40011754), (84, 20005877)]