2005122006

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{2129}}^1$

素因数の和:2410

約数の個数: 64

約数和(自身を含む): 4527187200

約数和(自身を除く): 2522065194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 163, 214, 321, 326, 489, 642, 963, 978, 1467, 1926, 2129, 2889, 2934, 4258, 4401, 5778, 6387, 8802, 12774, 17441, 19161, 34882, 38322, 52323, 57483, 104646, 114966, 156969, 227803, 313938, 347027, 455606, 470907, 683409, 694054, 941814, 1041081, 1366818, 2050227, 2082162, 3123243, 4100454, 6150681, 6246486, 9369729, 12301362, 18739458, 37131889, 74263778, 111395667, 222791334, 334187001, 668374002, 1002561003, 2005122006]

約数ペア:

[(1, 2005122006), (2, 1002561003), (3, 668374002), (6, 334187001), (9, 222791334), (18, 111395667), (27, 74263778), (54, 37131889), (107, 18739458), (163, 12301362), (214, 9369729), (321, 6246486), (326, 6150681), (489, 4100454), (642, 3123243), (963, 2082162), (978, 2050227), (1467, 1366818), (1926, 1041081), (2129, 941814), (2889, 694054), (2934, 683409), (4258, 470907), (4401, 455606), (5778, 347027), (6387, 313938), (8802, 227803), (12774, 156969), (17441, 114966), (19161, 104646), (34882, 57483), (38322, 52323)]