704022380

素因数分解:

$2^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{17627}}^1$

素因数の和:19633

約数の個数: 24

約数和(自身を含む): 1479271248

約数和(自身を除く): 775248868

約数列:

[1, 2, 4, 5, 10, 20, 1997, 3994, 7988, 9985, 17627, 19970, 35254, 39940, 70508, 88135, 176270, 352540, 35201119, 70402238, 140804476, 176005595, 352011190, 704022380]

約数ペア:

[(1, 704022380), (2, 352011190), (4, 176005595), (5, 140804476), (10, 70402238), (20, 35201119), (1997, 352540), (3994, 176270), (7988, 88135), (9985, 70508), (17627, 39940), (19970, 35254)]