20533000

素因数分解:

$2^3\times 5^3\times {\mathrm{20533}}^1$

素因数の和:20554

約数の個数: 32

約数和(自身を含む): 48049560

約数和(自身を除く): 27516560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 20533, 41066, 82132, 102665, 164264, 205330, 410660, 513325, 821320, 1026650, 2053300, 2566625, 4106600, 5133250, 10266500, 20533000]

約数ペア:

[(1, 20533000), (2, 10266500), (4, 5133250), (5, 4106600), (8, 2566625), (10, 2053300), (20, 1026650), (25, 821320), (40, 513325), (50, 410660), (100, 205330), (125, 164264), (200, 102665), (250, 82132), (500, 41066), (1000, 20533)]