2080787070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1\times {\mathrm{1259}}^1$

素因数の和:1977

約数の個数: 64

約数和(自身を含む): 5062176000

約数和(自身を除く): 2981388930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 619, 890, 1238, 1259, 1335, 1857, 2518, 2670, 3095, 3714, 3777, 6190, 6295, 7554, 9285, 12590, 18570, 18885, 37770, 55091, 110182, 112051, 165273, 224102, 275455, 330546, 336153, 550910, 560255, 672306, 779321, 826365, 1120510, 1558642, 1652730, 1680765, 2337963, 3361530, 3896605, 4675926, 7793210, 11689815, 23379630, 69359569, 138719138, 208078707, 346797845, 416157414, 693595690, 1040393535, 2080787070]

約数ペア:

[(1, 2080787070), (2, 1040393535), (3, 693595690), (5, 416157414), (6, 346797845), (10, 208078707), (15, 138719138), (30, 69359569), (89, 23379630), (178, 11689815), (267, 7793210), (445, 4675926), (534, 3896605), (619, 3361530), (890, 2337963), (1238, 1680765), (1259, 1652730), (1335, 1558642), (1857, 1120510), (2518, 826365), (2670, 779321), (3095, 672306), (3714, 560255), (3777, 550910), (6190, 336153), (6295, 330546), (7554, 275455), (9285, 224102), (12590, 165273), (18570, 112051), (18885, 110182), (37770, 55091)]