2078552420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{10093}}^1$

素因数の和:11580

約数の個数: 48

約数和(自身を含む): 4992411648

約数和(自身を除く): 2913859228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1471, 2942, 5884, 7355, 10093, 10297, 14710, 20186, 20594, 29420, 40372, 41188, 50465, 51485, 70651, 100930, 102970, 141302, 201860, 205940, 282604, 353255, 706510, 1413020, 14846803, 29693606, 59387212, 74234015, 103927621, 148468030, 207855242, 296936060, 415710484, 519638105, 1039276210, 2078552420]

約数ペア:

[(1, 2078552420), (2, 1039276210), (4, 519638105), (5, 415710484), (7, 296936060), (10, 207855242), (14, 148468030), (20, 103927621), (28, 74234015), (35, 59387212), (70, 29693606), (140, 14846803), (1471, 1413020), (2942, 706510), (5884, 353255), (7355, 282604), (10093, 205940), (10297, 201860), (14710, 141302), (20186, 102970), (20594, 100930), (29420, 70651), (40372, 51485), (41188, 50465)]