6621940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25469}}^1$

素因数の和:25491

約数の個数: 24

約数和(自身を含む): 14976360

約数和(自身を除く): 8354420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25469, 50938, 101876, 127345, 254690, 331097, 509380, 662194, 1324388, 1655485, 3310970, 6621940]

約数ペア:

[(1, 6621940), (2, 3310970), (4, 1655485), (5, 1324388), (10, 662194), (13, 509380), (20, 331097), (26, 254690), (52, 127345), (65, 101876), (130, 50938), (260, 25469)]