2014788940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1\times {\mathrm{1063}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 4283076672

約数和(自身を除く): 2268287732

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 977, 1063, 1940, 1954, 2126, 3908, 4252, 4885, 5315, 9770, 10630, 19540, 21260, 94769, 103111, 189538, 206222, 379076, 412444, 473845, 515555, 947690, 1031110, 1038551, 1895380, 2062220, 2077102, 4154204, 5192755, 10385510, 20771020, 100739447, 201478894, 402957788, 503697235, 1007394470, 2014788940]

約数ペア:

[(1, 2014788940), (2, 1007394470), (4, 503697235), (5, 402957788), (10, 201478894), (20, 100739447), (97, 20771020), (194, 10385510), (388, 5192755), (485, 4154204), (970, 2077102), (977, 2062220), (1063, 1895380), (1940, 1038551), (1954, 1031110), (2126, 947690), (3908, 515555), (4252, 473845), (4885, 412444), (5315, 379076), (9770, 206222), (10630, 189538), (19540, 103111), (21260, 94769)]