2759980360

素因数分解:

$2^3\times 5^1\times {\mathrm{68999509}}^1$

素因数の和:68999520

約数の個数: 16

約数和(自身を含む): 6209955900

約数和(自身を除く): 3449975540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 68999509, 137999018, 275998036, 344997545, 551996072, 689995090, 1379990180, 2759980360]

約数ペア:

[(1, 2759980360), (2, 1379990180), (4, 689995090), (5, 551996072), (8, 344997545), (10, 275998036), (20, 137999018), (40, 68999509)]