33143420

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1999}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 69720000

約数和(自身を除く): 36576580

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 1999, 3316, 3998, 4145, 7996, 8290, 9995, 16580, 19990, 39980, 1657171, 3314342, 6628684, 8285855, 16571710, 33143420]

約数ペア:

[(1, 33143420), (2, 16571710), (4, 8285855), (5, 6628684), (10, 3314342), (20, 1657171), (829, 39980), (1658, 19990), (1999, 16580), (3316, 9995), (3998, 8290), (4145, 7996)]