2720951560

素因数分解:

$2^3\times 5^1\times {\mathrm{68023789}}^1$

素因数の和:68023800

約数の個数: 16

約数和(自身を含む): 6122141100

約数和(自身を除く): 3401189540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 68023789, 136047578, 272095156, 340118945, 544190312, 680237890, 1360475780, 2720951560]

約数ペア:

[(1, 2720951560), (2, 1360475780), (4, 680237890), (5, 544190312), (8, 340118945), (10, 272095156), (20, 136047578), (40, 68023789)]