1680493640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6001763}}^1$

素因数の和:6001781

約数の個数: 32

約数和(自身を含む): 4321270080

約数和(自身を除く): 2640776440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6001763, 12003526, 24007052, 30008815, 42012341, 48014104, 60017630, 84024682, 120035260, 168049364, 210061705, 240070520, 336098728, 420123410, 840246820, 1680493640]

約数ペア:

[(1, 1680493640), (2, 840246820), (4, 420123410), (5, 336098728), (7, 240070520), (8, 210061705), (10, 168049364), (14, 120035260), (20, 84024682), (28, 60017630), (35, 48014104), (40, 42012341), (56, 30008815), (70, 24007052), (140, 12003526), (280, 6001763)]