2019911180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{80603}}^1$

素因数の和:80798

約数の個数: 48

約数和(自身を含む): 4874929920

約数和(自身を除く): 2855018740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 12530, 25060, 80603, 161206, 322412, 403015, 564221, 806030, 1128442, 1612060, 2256884, 2821105, 5642210, 11284420, 14427937, 28855874, 57711748, 72139685, 100995559, 144279370, 201991118, 288558740, 403982236, 504977795, 1009955590, 2019911180]

約数ペア:

[(1, 2019911180), (2, 1009955590), (4, 504977795), (5, 403982236), (7, 288558740), (10, 201991118), (14, 144279370), (20, 100995559), (28, 72139685), (35, 57711748), (70, 28855874), (140, 14427937), (179, 11284420), (358, 5642210), (716, 2821105), (895, 2256884), (1253, 1612060), (1790, 1128442), (2506, 806030), (3580, 564221), (5012, 403015), (6265, 322412), (12530, 161206), (25060, 80603)]