12080380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 27659520

約数和(自身を除く): 15579140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 479, 485, 958, 970, 1261, 1916, 1940, 2395, 2522, 4790, 5044, 6227, 6305, 9580, 12454, 12610, 24908, 25220, 31135, 46463, 62270, 92926, 124540, 185852, 232315, 464630, 604019, 929260, 1208038, 2416076, 3020095, 6040190, 12080380]

約数ペア:

[(1, 12080380), (2, 6040190), (4, 3020095), (5, 2416076), (10, 1208038), (13, 929260), (20, 604019), (26, 464630), (52, 232315), (65, 185852), (97, 124540), (130, 92926), (194, 62270), (260, 46463), (388, 31135), (479, 25220), (485, 24908), (958, 12610), (970, 12454), (1261, 9580), (1916, 6305), (1940, 6227), (2395, 5044), (2522, 4790)]