2008227320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{414923}}^1$

素因数の和:414956

約数の個数: 48

約数和(自身を含む): 4966640280

約数和(自身を除く): 2958412960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 414923, 829846, 1659692, 2074615, 3319384, 4149230, 4564153, 8298460, 9128306, 16596920, 18256612, 22820765, 36513224, 45641530, 50205683, 91283060, 100411366, 182566120, 200822732, 251028415, 401645464, 502056830, 1004113660, 2008227320]

約数ペア:

[(1, 2008227320), (2, 1004113660), (4, 502056830), (5, 401645464), (8, 251028415), (10, 200822732), (11, 182566120), (20, 100411366), (22, 91283060), (40, 50205683), (44, 45641530), (55, 36513224), (88, 22820765), (110, 18256612), (121, 16596920), (220, 9128306), (242, 8298460), (440, 4564153), (484, 4149230), (605, 3319384), (968, 2074615), (1210, 1659692), (2420, 829846), (4840, 414923)]