27205040

素因数分解:

$2^4\times 5^1\times {\mathrm{340063}}^1$

素因数の和:340076

約数の個数: 20

約数和(自身を含む): 63251904

約数和(自身を除く): 36046864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 340063, 680126, 1360252, 1700315, 2720504, 3400630, 5441008, 6801260, 13602520, 27205040]

約数ペア:

[(1, 27205040), (2, 13602520), (4, 6801260), (5, 5441008), (8, 3400630), (10, 2720504), (16, 1700315), (20, 1360252), (40, 680126), (80, 340063)]