20025475740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111252643}}^1$

素因数の和:111252658

約数の個数: 36

約数和(自身を含む): 60743943624

約数和(自身を除く): 40718467884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111252643, 222505286, 333757929, 445010572, 556263215, 667515858, 1001273787, 1112526430, 1335031716, 1668789645, 2002547574, 2225052860, 3337579290, 4005095148, 5006368935, 6675158580, 10012737870, 20025475740]

約数ペア:

[(1, 20025475740), (2, 10012737870), (3, 6675158580), (4, 5006368935), (5, 4005095148), (6, 3337579290), (9, 2225052860), (10, 2002547574), (12, 1668789645), (15, 1335031716), (18, 1112526430), (20, 1001273787), (30, 667515858), (36, 556263215), (45, 445010572), (60, 333757929), (90, 222505286), (180, 111252643)]