3979120

素因数分解:

$2^4\times 5^1\times {\mathrm{49739}}^1$

素因数の和:49752

約数の個数: 20

約数和(自身を含む): 9251640

約数和(自身を除く): 5272520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49739, 99478, 198956, 248695, 397912, 497390, 795824, 994780, 1989560, 3979120]

約数ペア:

[(1, 3979120), (2, 1989560), (4, 994780), (5, 795824), (8, 497390), (10, 397912), (16, 248695), (20, 198956), (40, 99478), (80, 49739)]