2520199370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19386149}}^1$

素因数の和:19386169

約数の個数: 16

約数和(自身を含む): 4885309800

約数和(自身を除く): 2365110430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 19386149, 38772298, 96930745, 193861490, 252019937, 504039874, 1260099685, 2520199370]

約数ペア:

[(1, 2520199370), (2, 1260099685), (5, 504039874), (10, 252019937), (13, 193861490), (26, 96930745), (65, 38772298), (130, 19386149)]