1986380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9029}}^1$

素因数の和:9049

約数の個数: 24

約数和(自身を含む): 4551120

約数和(自身を除く): 2564740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9029, 18058, 36116, 45145, 90290, 99319, 180580, 198638, 397276, 496595, 993190, 1986380]

約数ペア:

[(1, 1986380), (2, 993190), (4, 496595), (5, 397276), (10, 198638), (11, 180580), (20, 99319), (22, 90290), (44, 45145), (55, 36116), (110, 18058), (220, 9029)]