11509940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44269}}^1$

素因数の和:44291

約数の個数: 24

約数和(自身を含む): 26030760

約数和(自身を除く): 14520820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 44269, 88538, 177076, 221345, 442690, 575497, 885380, 1150994, 2301988, 2877485, 5754970, 11509940]

約数ペア:

[(1, 11509940), (2, 5754970), (4, 2877485), (5, 2301988), (10, 1150994), (13, 885380), (20, 575497), (26, 442690), (52, 221345), (65, 177076), (130, 88538), (260, 44269)]