12425416580

素因数分解:

$2^2\times 5^1\times {\mathrm{621270829}}^1$

素因数の和:621270838

約数の個数: 12

約数和(自身を含む): 26093374860

約数和(自身を除く): 13667958280

約数列:

[1, 2, 4, 5, 10, 20, 621270829, 1242541658, 2485083316, 3106354145, 6212708290, 12425416580]

約数ペア:

[(1, 12425416580), (2, 6212708290), (4, 3106354145), (5, 2485083316), (10, 1242541658), (20, 621270829)]