7064380

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{839}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 14888160

約数和(自身を除く): 7823780

約数列:

[1, 2, 4, 5, 10, 20, 421, 839, 842, 1678, 1684, 2105, 3356, 4195, 4210, 8390, 8420, 16780, 353219, 706438, 1412876, 1766095, 3532190, 7064380]

約数ペア:

[(1, 7064380), (2, 3532190), (4, 1766095), (5, 1412876), (10, 706438), (20, 353219), (421, 16780), (839, 8420), (842, 8390), (1678, 4210), (1684, 4195), (2105, 3356)]