20682120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172351}}^1$

素因数の和:172365

約数の個数: 32

約数和(自身を含む): 62046720

約数和(自身を除く): 41364600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172351, 344702, 517053, 689404, 861755, 1034106, 1378808, 1723510, 2068212, 2585265, 3447020, 4136424, 5170530, 6894040, 10341060, 20682120]

約数ペア:

[(1, 20682120), (2, 10341060), (3, 6894040), (4, 5170530), (5, 4136424), (6, 3447020), (8, 2585265), (10, 2068212), (12, 1723510), (15, 1378808), (20, 1034106), (24, 861755), (30, 689404), (40, 517053), (60, 344702), (120, 172351)]