2720235966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{2801}}^1$

素因数の和:4049

約数の個数: 64

約数和(自身を含む): 6552645120

約数和(自身を除く): 3832409154

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 1217, 2434, 2801, 3651, 5602, 7302, 8403, 8519, 16806, 17038, 19607, 23123, 25557, 39214, 46246, 51114, 53219, 58821, 69369, 106438, 117642, 138738, 159657, 161861, 319314, 323722, 372533, 485583, 745066, 971166, 1117599, 2235198, 3408817, 6817634, 10226451, 20452902, 23861719, 47723438, 64767523, 71585157, 129535046, 143170314, 194302569, 388605138, 453372661, 906745322, 1360117983, 2720235966]

約数ペア:

[(1, 2720235966), (2, 1360117983), (3, 906745322), (6, 453372661), (7, 388605138), (14, 194302569), (19, 143170314), (21, 129535046), (38, 71585157), (42, 64767523), (57, 47723438), (114, 23861719), (133, 20452902), (266, 10226451), (399, 6817634), (798, 3408817), (1217, 2235198), (2434, 1117599), (2801, 971166), (3651, 745066), (5602, 485583), (7302, 372533), (8403, 323722), (8519, 319314), (16806, 161861), (17038, 159657), (19607, 138738), (23123, 117642), (25557, 106438), (39214, 69369), (46246, 58821), (51114, 53219)]