2015598260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{17659}}^1$

素因数の和:18120

約数の個数: 48

約数和(自身を含む): 4568995200

約数和(自身を除く): 2553396940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 878, 1756, 2195, 4390, 5707, 8780, 11414, 17659, 22828, 28535, 35318, 57070, 70636, 88295, 114140, 176590, 229567, 353180, 459134, 918268, 1147835, 2295670, 4591340, 7752301, 15504602, 31009204, 38761505, 77523010, 100779913, 155046020, 201559826, 403119652, 503899565, 1007799130, 2015598260]

約数ペア:

[(1, 2015598260), (2, 1007799130), (4, 503899565), (5, 403119652), (10, 201559826), (13, 155046020), (20, 100779913), (26, 77523010), (52, 38761505), (65, 31009204), (130, 15504602), (260, 7752301), (439, 4591340), (878, 2295670), (1756, 1147835), (2195, 918268), (4390, 459134), (5707, 353180), (8780, 229567), (11414, 176590), (17659, 114140), (22828, 88295), (28535, 70636), (35318, 57070)]