8966980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40759}}^1$

素因数の和:40779

約数の個数: 24

約数和(自身を含む): 20543040

約数和(自身を除く): 11576060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40759, 81518, 163036, 203795, 407590, 448349, 815180, 896698, 1793396, 2241745, 4483490, 8966980]

約数ペア:

[(1, 8966980), (2, 4483490), (4, 2241745), (5, 1793396), (10, 896698), (11, 815180), (20, 448349), (22, 407590), (44, 203795), (55, 163036), (110, 81518), (220, 40759)]