2015953040

素因数分解:

$2^4\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{19429}}^1$

素因数の和:20739

約数の個数: 40

約数和(自身を含む): 4690946040

約数和(自身を除く): 2674993000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1297, 2594, 5188, 6485, 10376, 12970, 19429, 20752, 25940, 38858, 51880, 77716, 97145, 103760, 155432, 194290, 310864, 388580, 777160, 1554320, 25199413, 50398826, 100797652, 125997065, 201595304, 251994130, 403190608, 503988260, 1007976520, 2015953040]

約数ペア:

[(1, 2015953040), (2, 1007976520), (4, 503988260), (5, 403190608), (8, 251994130), (10, 201595304), (16, 125997065), (20, 100797652), (40, 50398826), (80, 25199413), (1297, 1554320), (2594, 777160), (5188, 388580), (6485, 310864), (10376, 194290), (12970, 155432), (19429, 103760), (20752, 97145), (25940, 77716), (38858, 51880)]