2690660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19219}}^1$

素因数の和:19235

約数の個数: 24

約数和(自身を含む): 6457920

約数和(自身を除く): 3767260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19219, 38438, 76876, 96095, 134533, 192190, 269066, 384380, 538132, 672665, 1345330, 2690660]

約数ペア:

[(1, 2690660), (2, 1345330), (4, 672665), (5, 538132), (7, 384380), (10, 269066), (14, 192190), (20, 134533), (28, 96095), (35, 76876), (70, 38438), (140, 19219)]