2210480

素因数分解:

$2^4\times 5^1\times {\mathrm{27631}}^1$

素因数の和:27644

約数の個数: 20

約数和(自身を含む): 5139552

約数和(自身を除く): 2929072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27631, 55262, 110524, 138155, 221048, 276310, 442096, 552620, 1105240, 2210480]

約数ペア:

[(1, 2210480), (2, 1105240), (4, 552620), (5, 442096), (8, 276310), (10, 221048), (16, 138155), (20, 110524), (40, 55262), (80, 27631)]