2021643792

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{668533}}^1$

素因数の和:668557

約数の個数: 80

約数和(自身を含む): 6631857280

約数和(自身を除く): 4610213488

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, 668533, 1337066, 2005599, 2674132, 4011198, 4679731, 5348264, 6016797, 8022396, 9359462, 10696528, 12033594, 14039193, 16044792, 18050391, 18718924, 24067188, 28078386, 32089584, 36100782, 37437848, 42117579, 48134376, 56156772, 72201564, 74875696, 84235158, 96268752, 112313544, 126352737, 144403128, 168470316, 224627088, 252705474, 288806256, 336940632, 505410948, 673881264, 1010821896, 2021643792]

約数ペア:

[(1, 2021643792), (2, 1010821896), (3, 673881264), (4, 505410948), (6, 336940632), (7, 288806256), (8, 252705474), (9, 224627088), (12, 168470316), (14, 144403128), (16, 126352737), (18, 112313544), (21, 96268752), (24, 84235158), (27, 74875696), (28, 72201564), (36, 56156772), (42, 48134376), (48, 42117579), (54, 37437848), (56, 36100782), (63, 32089584), (72, 28078386), (84, 24067188), (108, 18718924), (112, 18050391), (126, 16044792), (144, 14039193), (168, 12033594), (189, 10696528), (216, 9359462), (252, 8022396), (336, 6016797), (378, 5348264), (432, 4679731), (504, 4011198), (756, 2674132), (1008, 2005599), (1512, 1337066), (3024, 668533)]