2018963820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{8461}}^1$

素因数の和:8611

約数の個数: 96

約数和(自身を含む): 5851371456

約数和(自身を除く): 3832407636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 97, 123, 164, 194, 205, 246, 291, 388, 410, 485, 492, 582, 615, 820, 970, 1164, 1230, 1455, 1940, 2460, 2910, 3977, 5820, 7954, 8461, 11931, 15908, 16922, 19885, 23862, 25383, 33844, 39770, 42305, 47724, 50766, 59655, 79540, 84610, 101532, 119310, 126915, 169220, 238620, 253830, 346901, 507660, 693802, 820717, 1040703, 1387604, 1641434, 1734505, 2081406, 2462151, 3282868, 3469010, 4103585, 4162812, 4924302, 5203515, 6938020, 8207170, 9848604, 10407030, 12310755, 16414340, 20814060, 24621510, 33649397, 49243020, 67298794, 100948191, 134597588, 168246985, 201896382, 336493970, 403792764, 504740955, 672987940, 1009481910, 2018963820]

約数ペア:

[(1, 2018963820), (2, 1009481910), (3, 672987940), (4, 504740955), (5, 403792764), (6, 336493970), (10, 201896382), (12, 168246985), (15, 134597588), (20, 100948191), (30, 67298794), (41, 49243020), (60, 33649397), (82, 24621510), (97, 20814060), (123, 16414340), (164, 12310755), (194, 10407030), (205, 9848604), (246, 8207170), (291, 6938020), (388, 5203515), (410, 4924302), (485, 4162812), (492, 4103585), (582, 3469010), (615, 3282868), (820, 2462151), (970, 2081406), (1164, 1734505), (1230, 1641434), (1455, 1387604), (1940, 1040703), (2460, 820717), (2910, 693802), (3977, 507660), (5820, 346901), (7954, 253830), (8461, 238620), (11931, 169220), (15908, 126915), (16922, 119310), (19885, 101532), (23862, 84610), (25383, 79540), (33844, 59655), (39770, 50766), (42305, 47724)]