2013845405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 3061048320

約数和(自身を除く): 1047202915

約数列:

[1, 5, 11, 13, 29, 31, 55, 65, 143, 145, 155, 169, 241, 319, 341, 377, 403, 715, 845, 899, 1205, 1595, 1705, 1859, 1885, 2015, 2651, 3133, 4147, 4433, 4495, 4901, 5239, 6989, 7471, 9295, 9889, 11687, 13255, 15665, 20735, 22165, 24505, 26195, 34463, 34945, 37355, 40729, 49445, 53911, 57629, 58435, 76879, 82181, 90857, 97123, 128557, 151931, 172315, 203645, 216659, 269555, 288145, 384395, 410905, 448019, 454285, 485615, 642785, 759655, 999427, 1068353, 1083295, 1181141, 1262599, 1671241, 2240095, 2383249, 2816567, 4997135, 5341765, 5905705, 6312995, 8356205, 11916245, 12992551, 13888589, 14082835, 30982237, 36615371, 64962755, 69442945, 154911185, 183076855, 402769081, 2013845405]

約数ペア:

[(1, 2013845405), (5, 402769081), (11, 183076855), (13, 154911185), (29, 69442945), (31, 64962755), (55, 36615371), (65, 30982237), (143, 14082835), (145, 13888589), (155, 12992551), (169, 11916245), (241, 8356205), (319, 6312995), (341, 5905705), (377, 5341765), (403, 4997135), (715, 2816567), (845, 2383249), (899, 2240095), (1205, 1671241), (1595, 1262599), (1705, 1181141), (1859, 1083295), (1885, 1068353), (2015, 999427), (2651, 759655), (3133, 642785), (4147, 485615), (4433, 454285), (4495, 448019), (4901, 410905), (5239, 384395), (6989, 288145), (7471, 269555), (9295, 216659), (9889, 203645), (11687, 172315), (13255, 151931), (15665, 128557), (20735, 97123), (22165, 90857), (24505, 82181), (26195, 76879), (34463, 58435), (34945, 57629), (37355, 53911), (40729, 49445)]