12487540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48029}}^1$

素因数の和:48051

約数の個数: 24

約数和(自身を含む): 28241640

約数和(自身を除く): 15754100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48029, 96058, 192116, 240145, 480290, 624377, 960580, 1248754, 2497508, 3121885, 6243770, 12487540]

約数ペア:

[(1, 12487540), (2, 6243770), (4, 3121885), (5, 2497508), (10, 1248754), (13, 960580), (20, 624377), (26, 480290), (52, 240145), (65, 192116), (130, 96058), (260, 48029)]