2021625648

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{668527}}^1$

素因数の和:668551

約数の個数: 80

約数和(自身を含む): 6631797760

約数和(自身を除く): 4610172112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 668527, 1337054, 2005581, 2674108, 4011162, 4679689, 5348216, 6016743, 8022324, 9359378, 10696432, 12033486, 14039067, 16044648, 18050229, 18718756, 24066972, 28078134, 32089296, 36100458, 37437512, 42117201, 48133944, 56156268, 72200916, 74875024, 84234402, 96267888, 112312536, 126351603, 144401832, 168468804, 224625072, 252703206, 288803664, 336937608, 505406412, 673875216, 1010812824, 2021625648]

約数ペア:

[(1, 2021625648), (2, 1010812824), (3, 673875216), (4, 505406412), (6, 336937608), (7, 288803664), (8, 252703206), (9, 224625072), (12, 168468804), (14, 144401832), (16, 126351603), (18, 112312536), (21, 96267888), (24, 84234402), (27, 74875024), (28, 72200916), (36, 56156268), (42, 48133944), (48, 42117201), (54, 37437512), (56, 36100458), (63, 32089296), (72, 28078134), (84, 24066972), (108, 18718756), (112, 18050229), (126, 16044648), (144, 14039067), (168, 12033486), (189, 10696432), (216, 9359378), (252, 8022324), (336, 6016743), (378, 5348216), (432, 4679689), (504, 4011162), (756, 2674108), (1008, 2005581), (1512, 1337054), (3024, 668527)]