23355780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{55609}}^1$

素因数の和:55628

約数の個数: 48

約数和(自身を含む): 74739840

約数和(自身を除く): 51384060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 55609, 111218, 166827, 222436, 278045, 333654, 389263, 556090, 667308, 778526, 834135, 1112180, 1167789, 1557052, 1668270, 1946315, 2335578, 3336540, 3892630, 4671156, 5838945, 7785260, 11677890, 23355780]

約数ペア:

[(1, 23355780), (2, 11677890), (3, 7785260), (4, 5838945), (5, 4671156), (6, 3892630), (7, 3336540), (10, 2335578), (12, 1946315), (14, 1668270), (15, 1557052), (20, 1167789), (21, 1112180), (28, 834135), (30, 778526), (35, 667308), (42, 556090), (60, 389263), (70, 333654), (84, 278045), (105, 222436), (140, 166827), (210, 111218), (420, 55609)]