2089290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9949}}^1$

素因数の和:9966

約数の個数: 32

約数和(自身を含む): 5731200

約数和(自身を除く): 3641910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9949, 19898, 29847, 49745, 59694, 69643, 99490, 139286, 149235, 208929, 298470, 348215, 417858, 696430, 1044645, 2089290]

約数ペア:

[(1, 2089290), (2, 1044645), (3, 696430), (5, 417858), (6, 348215), (7, 298470), (10, 208929), (14, 149235), (15, 139286), (21, 99490), (30, 69643), (35, 59694), (42, 49745), (70, 29847), (105, 19898), (210, 9949)]