2056367020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 4512255552

約数和(自身を除く): 2455888532

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 961, 970, 1103, 1922, 1940, 2206, 3007, 3844, 4412, 4805, 5515, 6014, 9610, 11030, 12028, 15035, 19220, 22060, 30070, 34193, 60140, 68386, 93217, 106991, 136772, 170965, 186434, 213982, 341930, 372868, 427964, 466085, 534955, 683860, 932170, 1059983, 1069910, 1864340, 2119966, 2139820, 3316721, 4239932, 5299915, 6633442, 10599830, 13266884, 16583605, 21199660, 33167210, 66334420, 102818351, 205636702, 411273404, 514091755, 1028183510, 2056367020]

約数ペア:

[(1, 2056367020), (2, 1028183510), (4, 514091755), (5, 411273404), (10, 205636702), (20, 102818351), (31, 66334420), (62, 33167210), (97, 21199660), (124, 16583605), (155, 13266884), (194, 10599830), (310, 6633442), (388, 5299915), (485, 4239932), (620, 3316721), (961, 2139820), (970, 2119966), (1103, 1864340), (1922, 1069910), (1940, 1059983), (2206, 932170), (3007, 683860), (3844, 534955), (4412, 466085), (4805, 427964), (5515, 372868), (6014, 341930), (9610, 213982), (11030, 186434), (12028, 170965), (15035, 136772), (19220, 106991), (22060, 93217), (30070, 68386), (34193, 60140)]