2009094890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1660409}}^1$

素因数の和:1660438

約数の個数: 24

約数和(自身を含む): 3975021540

約数和(自身を除く): 1965926650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1660409, 3320818, 8302045, 16604090, 18264499, 36528998, 91322495, 182644990, 200909489, 401818978, 1004547445, 2009094890]

約数ペア:

[(1, 2009094890), (2, 1004547445), (5, 401818978), (10, 200909489), (11, 182644990), (22, 91322495), (55, 36528998), (110, 18264499), (121, 16604090), (242, 8302045), (605, 3320818), (1210, 1660409)]