10720580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41233}}^1$

素因数の和:41255

約数の個数: 24

約数和(自身を含む): 24245592

約数和(自身を除く): 13525012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 41233, 82466, 164932, 206165, 412330, 536029, 824660, 1072058, 2144116, 2680145, 5360290, 10720580]

約数ペア:

[(1, 10720580), (2, 5360290), (4, 2680145), (5, 2144116), (10, 1072058), (13, 824660), (20, 536029), (26, 412330), (52, 206165), (65, 164932), (130, 82466), (260, 41233)]