1014911920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1153309}}^1$

素因数の和:1153333

約数の個数: 40

約数和(自身を含む): 2574187920

約数和(自身を除く): 1559276000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1153309, 2306618, 4613236, 5766545, 9226472, 11533090, 12686399, 18452944, 23066180, 25372798, 46132360, 50745596, 63431995, 92264720, 101491192, 126863990, 202982384, 253727980, 507455960, 1014911920]

約数ペア:

[(1, 1014911920), (2, 507455960), (4, 253727980), (5, 202982384), (8, 126863990), (10, 101491192), (11, 92264720), (16, 63431995), (20, 50745596), (22, 46132360), (40, 25372798), (44, 23066180), (55, 18452944), (80, 12686399), (88, 11533090), (110, 9226472), (176, 5766545), (220, 4613236), (440, 2306618), (880, 1153309)]