2841401472020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6367}}^1\times {\mathrm{1312559}}^1$

素因数の和:1318952

約数の個数: 48

約数和(自身を含む): 6318936852480

約数和(自身を除く): 3477535380460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6367, 12734, 25468, 31835, 63670, 108239, 127340, 216478, 432956, 541195, 1082390, 1312559, 2164780, 2625118, 5250236, 6562795, 13125590, 22313503, 26251180, 44627006, 89254012, 111567515, 223135030, 446270060, 8357063153, 16714126306, 33428252612, 41785315765, 83570631530, 142070073601, 167141263060, 284140147202, 568280294404, 710350368005, 1420700736010, 2841401472020]

約数ペア:

[(1, 2841401472020), (2, 1420700736010), (4, 710350368005), (5, 568280294404), (10, 284140147202), (17, 167141263060), (20, 142070073601), (34, 83570631530), (68, 41785315765), (85, 33428252612), (170, 16714126306), (340, 8357063153), (6367, 446270060), (12734, 223135030), (25468, 111567515), (31835, 89254012), (63670, 44627006), (108239, 26251180), (127340, 22313503), (216478, 13125590), (432956, 6562795), (541195, 5250236), (1082390, 2625118), (1312559, 2164780)]