2729840

素因数分解:

$2^4\times 5^1\times {\mathrm{34123}}^1$

素因数の和:34136

約数の個数: 20

約数和(自身を含む): 6347064

約数和(自身を除く): 3617224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34123, 68246, 136492, 170615, 272984, 341230, 545968, 682460, 1364920, 2729840]

約数ペア:

[(1, 2729840), (2, 1364920), (4, 682460), (5, 545968), (8, 341230), (10, 272984), (16, 170615), (20, 136492), (40, 68246), (80, 34123)]