1019033440

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{63059}}^1$

素因数の和:63175

約数の個数: 48

約数和(自身を含む): 2431341360

約数和(自身を除く): 1412307920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 63059, 126118, 252236, 315295, 504472, 630590, 1008944, 1261180, 2017888, 2522360, 5044720, 6368959, 10089440, 12737918, 25475836, 31844795, 50951672, 63689590, 101903344, 127379180, 203806688, 254758360, 509516720, 1019033440]

約数ペア:

[(1, 1019033440), (2, 509516720), (4, 254758360), (5, 203806688), (8, 127379180), (10, 101903344), (16, 63689590), (20, 50951672), (32, 31844795), (40, 25475836), (80, 12737918), (101, 10089440), (160, 6368959), (202, 5044720), (404, 2522360), (505, 2017888), (808, 1261180), (1010, 1008944), (1616, 630590), (2020, 504472), (3232, 315295), (4040, 252236), (8080, 126118), (16160, 63059)]