2687120

素因数分解:

$2^4\times 5^1\times {\mathrm{33589}}^1$

素因数の和:33602

約数の個数: 20

約数和(自身を含む): 6247740

約数和(自身を除く): 3560620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33589, 67178, 134356, 167945, 268712, 335890, 537424, 671780, 1343560, 2687120]

約数ペア:

[(1, 2687120), (2, 1343560), (4, 671780), (5, 537424), (8, 335890), (10, 268712), (16, 167945), (20, 134356), (40, 67178), (80, 33589)]