17990060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81773}}^1$

素因数の和:81793

約数の個数: 24

約数和(自身を含む): 41214096

約数和(自身を除く): 23224036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 81773, 163546, 327092, 408865, 817730, 899503, 1635460, 1799006, 3598012, 4497515, 8995030, 17990060]

約数ペア:

[(1, 17990060), (2, 8995030), (4, 4497515), (5, 3598012), (10, 1799006), (11, 1635460), (20, 899503), (22, 817730), (44, 408865), (55, 327092), (110, 163546), (220, 81773)]