17125520

素因数分解:

$2^4\times 5^1\times {\mathrm{214069}}^1$

素因数の和:214082

約数の個数: 20

約数和(自身を含む): 39817020

約数和(自身を除く): 22691500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 214069, 428138, 856276, 1070345, 1712552, 2140690, 3425104, 4281380, 8562760, 17125520]

約数ペア:

[(1, 17125520), (2, 8562760), (4, 4281380), (5, 3425104), (8, 2140690), (10, 1712552), (16, 1070345), (20, 856276), (40, 428138), (80, 214069)]