2555880040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{9011}}^1$

素因数の和:10042

約数の個数: 64

約数和(自身を含む): 6579480960

約数和(自身を除く): 4023600920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1013, 2026, 4052, 5065, 7091, 8104, 9011, 10130, 14182, 18022, 20260, 28364, 35455, 36044, 40520, 45055, 56728, 63077, 70910, 72088, 90110, 126154, 141820, 180220, 252308, 283640, 315385, 360440, 504616, 630770, 1261540, 2523080, 9128143, 18256286, 36512572, 45640715, 63897001, 73025144, 91281430, 127794002, 182562860, 255588004, 319485005, 365125720, 511176008, 638970010, 1277940020, 2555880040]

約数ペア:

[(1, 2555880040), (2, 1277940020), (4, 638970010), (5, 511176008), (7, 365125720), (8, 319485005), (10, 255588004), (14, 182562860), (20, 127794002), (28, 91281430), (35, 73025144), (40, 63897001), (56, 45640715), (70, 36512572), (140, 18256286), (280, 9128143), (1013, 2523080), (2026, 1261540), (4052, 630770), (5065, 504616), (7091, 360440), (8104, 315385), (9011, 283640), (10130, 252308), (14182, 180220), (18022, 141820), (20260, 126154), (28364, 90110), (35455, 72088), (36044, 70910), (40520, 63077), (45055, 56728)]