20880840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174007}}^1$

素因数の和:174021

約数の個数: 32

約数和(自身を含む): 62642880

約数和(自身を除く): 41762040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174007, 348014, 522021, 696028, 870035, 1044042, 1392056, 1740070, 2088084, 2610105, 3480140, 4176168, 5220210, 6960280, 10440420, 20880840]

約数ペア:

[(1, 20880840), (2, 10440420), (3, 6960280), (4, 5220210), (5, 4176168), (6, 3480140), (8, 2610105), (10, 2088084), (12, 1740070), (15, 1392056), (20, 1044042), (24, 870035), (30, 696028), (40, 522021), (60, 348014), (120, 174007)]