20020748880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7583617}}^1$

素因数の和:7583644

約数の個数: 80

約数和(自身を含む): 67706541504

約数和(自身を除く): 47685792624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7583617, 15167234, 22750851, 30334468, 37918085, 45501702, 60668936, 75836170, 83419787, 91003404, 113754255, 121337872, 151672340, 166839574, 182006808, 227508510, 250259361, 303344680, 333679148, 364013616, 417098935, 455017020, 500518722, 606689360, 667358296, 834197870, 910034040, 1001037444, 1251296805, 1334716592, 1668395740, 1820068080, 2002074888, 2502593610, 3336791480, 4004149776, 5005187220, 6673582960, 10010374440, 20020748880]

約数ペア:

[(1, 20020748880), (2, 10010374440), (3, 6673582960), (4, 5005187220), (5, 4004149776), (6, 3336791480), (8, 2502593610), (10, 2002074888), (11, 1820068080), (12, 1668395740), (15, 1334716592), (16, 1251296805), (20, 1001037444), (22, 910034040), (24, 834197870), (30, 667358296), (33, 606689360), (40, 500518722), (44, 455017020), (48, 417098935), (55, 364013616), (60, 333679148), (66, 303344680), (80, 250259361), (88, 227508510), (110, 182006808), (120, 166839574), (132, 151672340), (165, 121337872), (176, 113754255), (220, 91003404), (240, 83419787), (264, 75836170), (330, 60668936), (440, 45501702), (528, 37918085), (660, 30334468), (880, 22750851), (1320, 15167234), (2640, 7583617)]