2684080240

素因数分解:

$2^4\times 5^1\times {\mathrm{33551003}}^1$

素因数の和:33551016

約数の個数: 20

約数和(自身を含む): 6240486744

約数和(自身を除く): 3556406504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33551003, 67102006, 134204012, 167755015, 268408024, 335510030, 536816048, 671020060, 1342040120, 2684080240]

約数ペア:

[(1, 2684080240), (2, 1342040120), (4, 671020060), (5, 536816048), (8, 335510030), (10, 268408024), (16, 167755015), (20, 134204012), (40, 67102006), (80, 33551003)]