2040781665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10465547}}^1$

素因数の和:10465568

約数の個数: 16

約数和(自身を含む): 3516424128

約数和(自身を除く): 1475642463

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 10465547, 31396641, 52327735, 136052111, 156983205, 408156333, 680260555, 2040781665]

約数ペア:

[(1, 2040781665), (3, 680260555), (5, 408156333), (13, 156983205), (15, 136052111), (39, 52327735), (65, 31396641), (195, 10465547)]