13680500

素因数分解:

$2^2\times 5^3\times {\mathrm{27361}}^1$

素因数の和:27380

約数の個数: 24

約数和(自身を含む): 29879304

約数和(自身を除く): 16198804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 27361, 54722, 109444, 136805, 273610, 547220, 684025, 1368050, 2736100, 3420125, 6840250, 13680500]

約数ペア:

[(1, 13680500), (2, 6840250), (4, 3420125), (5, 2736100), (10, 1368050), (20, 684025), (25, 547220), (50, 273610), (100, 136805), (125, 109444), (250, 54722), (500, 27361)]