13525520

素因数分解:

$2^4\times 5^1\times {\mathrm{169069}}^1$

素因数の和:169082

約数の個数: 20

約数和(自身を含む): 31447020

約数和(自身を除く): 17921500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 169069, 338138, 676276, 845345, 1352552, 1690690, 2705104, 3381380, 6762760, 13525520]

約数ペア:

[(1, 13525520), (2, 6762760), (4, 3381380), (5, 2705104), (8, 1690690), (10, 1352552), (16, 845345), (20, 676276), (40, 338138), (80, 169069)]