2043280

素因数分解:

$2^4\times 5^1\times {\mathrm{25541}}^1$

素因数の和:25554

約数の個数: 20

約数和(自身を含む): 4750812

約数和(自身を除く): 2707532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25541, 51082, 102164, 127705, 204328, 255410, 408656, 510820, 1021640, 2043280]

約数ペア:

[(1, 2043280), (2, 1021640), (4, 510820), (5, 408656), (8, 255410), (10, 204328), (16, 127705), (20, 102164), (40, 51082), (80, 25541)]