2008504820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{755077}}^1$

素因数の和:755112

約数の個数: 48

約数和(自身を含む): 5074124160

約数和(自身を除く): 3065619340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 755077, 1510154, 3020308, 3775385, 5285539, 7550770, 10571078, 14346463, 15101540, 21142156, 26427695, 28692926, 52855390, 57385852, 71732315, 100425241, 105710780, 143464630, 200850482, 286929260, 401700964, 502126205, 1004252410, 2008504820]

約数ペア:

[(1, 2008504820), (2, 1004252410), (4, 502126205), (5, 401700964), (7, 286929260), (10, 200850482), (14, 143464630), (19, 105710780), (20, 100425241), (28, 71732315), (35, 57385852), (38, 52855390), (70, 28692926), (76, 26427695), (95, 21142156), (133, 15101540), (140, 14346463), (190, 10571078), (266, 7550770), (380, 5285539), (532, 3775385), (665, 3020308), (1330, 1510154), (2660, 755077)]