15697320980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71351459}}^1$

素因数の和:71351479

約数の個数: 24

約数和(自身を含む): 35961135840

約数和(自身を除く): 20263814860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71351459, 142702918, 285405836, 356757295, 713514590, 784866049, 1427029180, 1569732098, 3139464196, 3924330245, 7848660490, 15697320980]

約数ペア:

[(1, 15697320980), (2, 7848660490), (4, 3924330245), (5, 3139464196), (10, 1569732098), (11, 1427029180), (20, 784866049), (22, 713514590), (44, 356757295), (55, 285405836), (110, 142702918), (220, 71351459)]