2100562880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{504943}}^1$

素因数の和:504973

約数の個数: 56

約数和(自身を含む): 5386742592

約数和(自身を除く): 3286179712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 504943, 1009886, 2019772, 2524715, 4039544, 5049430, 6564259, 8079088, 10098860, 13128518, 16158176, 20197720, 26257036, 32316352, 32821295, 40395440, 52514072, 65642590, 80790880, 105028144, 131285180, 161581760, 210056288, 262570360, 420112576, 525140720, 1050281440, 2100562880]

約数ペア:

[(1, 2100562880), (2, 1050281440), (4, 525140720), (5, 420112576), (8, 262570360), (10, 210056288), (13, 161581760), (16, 131285180), (20, 105028144), (26, 80790880), (32, 65642590), (40, 52514072), (52, 40395440), (64, 32821295), (65, 32316352), (80, 26257036), (104, 20197720), (130, 16158176), (160, 13128518), (208, 10098860), (260, 8079088), (320, 6564259), (416, 5049430), (520, 4039544), (832, 2524715), (1040, 2019772), (2080, 1009886), (4160, 504943)]