2015031460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7750121}}^1$

素因数の和:7750143

約数の個数: 24

約数和(自身を含む): 4557071736

約数和(自身を除く): 2542040276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7750121, 15500242, 31000484, 38750605, 77501210, 100751573, 155002420, 201503146, 403006292, 503757865, 1007515730, 2015031460]

約数ペア:

[(1, 2015031460), (2, 1007515730), (4, 503757865), (5, 403006292), (10, 201503146), (13, 155002420), (20, 100751573), (26, 77501210), (52, 38750605), (65, 31000484), (130, 15500242), (260, 7750121)]