2012180630

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{726419}}^1$

素因数の和:726703

約数の個数: 16

約数和(自身を含む): 3635005680

約数和(自身を除く): 1622825050

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 726419, 1452838, 3632095, 7264190, 201218063, 402436126, 1006090315, 2012180630]

約数ペア:

[(1, 2012180630), (2, 1006090315), (5, 402436126), (10, 201218063), (277, 7264190), (554, 3632095), (1385, 1452838), (2770, 726419)]