20256900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67523}}^1$

素因数の和:67540

約数の個数: 36

約数和(自身を含む): 58610832

約数和(自身を除く): 38353932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67523, 135046, 202569, 270092, 337615, 405138, 675230, 810276, 1012845, 1350460, 1688075, 2025690, 3376150, 4051380, 5064225, 6752300, 10128450, 20256900]

約数ペア:

[(1, 20256900), (2, 10128450), (3, 6752300), (4, 5064225), (5, 4051380), (6, 3376150), (10, 2025690), (12, 1688075), (15, 1350460), (20, 1012845), (25, 810276), (30, 675230), (50, 405138), (60, 337615), (75, 270092), (100, 202569), (150, 135046), (300, 67523)]