2017680995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{2887}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 2689860096

約数和(自身を除く): 672179101

約数列:

[1, 5, 11, 55, 97, 131, 485, 655, 1067, 1441, 2887, 5335, 7205, 12707, 14435, 31757, 63535, 139777, 158785, 280039, 378197, 698885, 1400195, 1890985, 3080429, 4160167, 15402145, 20800835, 36685109, 183425545, 403536199, 2017680995]

約数ペア:

[(1, 2017680995), (5, 403536199), (11, 183425545), (55, 36685109), (97, 20800835), (131, 15402145), (485, 4160167), (655, 3080429), (1067, 1890985), (1441, 1400195), (2887, 698885), (5335, 378197), (7205, 280039), (12707, 158785), (14435, 139777), (31757, 63535)]