20021520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83423}}^1$

素因数の和:83439

約数の個数: 40

約数和(自身を含む): 62067456

約数和(自身を除く): 42045936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83423, 166846, 250269, 333692, 417115, 500538, 667384, 834230, 1001076, 1251345, 1334768, 1668460, 2002152, 2502690, 3336920, 4004304, 5005380, 6673840, 10010760, 20021520]

約数ペア:

[(1, 20021520), (2, 10010760), (3, 6673840), (4, 5005380), (5, 4004304), (6, 3336920), (8, 2502690), (10, 2002152), (12, 1668460), (15, 1334768), (16, 1251345), (20, 1001076), (24, 834230), (30, 667384), (40, 500538), (48, 417115), (60, 333692), (80, 250269), (120, 166846), (240, 83423)]