2079549940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7998269}}^1$

素因数の和:7998291

約数の個数: 24

約数和(自身を含む): 4702982760

約数和(自身を除く): 2623432820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7998269, 15996538, 31993076, 39991345, 79982690, 103977497, 159965380, 207954994, 415909988, 519887485, 1039774970, 2079549940]

約数ペア:

[(1, 2079549940), (2, 1039774970), (4, 519887485), (5, 415909988), (10, 207954994), (13, 159965380), (20, 103977497), (26, 79982690), (52, 39991345), (65, 31993076), (130, 15996538), (260, 7998269)]