2019377780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{30113}}^1$

素因数の和:30608

約数の個数: 48

約数和(自身を含む): 4856785920

約数和(自身を除く): 2837408140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 2395, 3353, 4790, 6706, 9580, 13412, 16765, 30113, 33530, 60226, 67060, 120452, 150565, 210791, 301130, 421582, 602260, 843164, 1053955, 2107910, 4215820, 14424127, 28848254, 57696508, 72120635, 100968889, 144241270, 201937778, 288482540, 403875556, 504844445, 1009688890, 2019377780]

約数ペア:

[(1, 2019377780), (2, 1009688890), (4, 504844445), (5, 403875556), (7, 288482540), (10, 201937778), (14, 144241270), (20, 100968889), (28, 72120635), (35, 57696508), (70, 28848254), (140, 14424127), (479, 4215820), (958, 2107910), (1916, 1053955), (2395, 843164), (3353, 602260), (4790, 421582), (6706, 301130), (9580, 210791), (13412, 150565), (16765, 120452), (30113, 67060), (33530, 60226)]