201118580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773533}}^1$

素因数の和:773555

約数の個数: 24

約数和(自身を含む): 454837992

約数和(自身を除く): 253719412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 773533, 1547066, 3094132, 3867665, 7735330, 10055929, 15470660, 20111858, 40223716, 50279645, 100559290, 201118580]

約数ペア:

[(1, 201118580), (2, 100559290), (4, 50279645), (5, 40223716), (10, 20111858), (13, 15470660), (20, 10055929), (26, 7735330), (52, 3867665), (65, 3094132), (130, 1547066), (260, 773533)]