20245560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168713}}^1$

素因数の和:168727

約数の個数: 32

約数和(自身を含む): 60737040

約数和(自身を除く): 40491480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168713, 337426, 506139, 674852, 843565, 1012278, 1349704, 1687130, 2024556, 2530695, 3374260, 4049112, 5061390, 6748520, 10122780, 20245560]

約数ペア:

[(1, 20245560), (2, 10122780), (3, 6748520), (4, 5061390), (5, 4049112), (6, 3374260), (8, 2530695), (10, 2024556), (12, 1687130), (15, 1349704), (20, 1012278), (24, 843565), (30, 674852), (40, 506139), (60, 337426), (120, 168713)]