22021020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17477}}^1$

素因数の和:17499

約数の個数: 72

約数和(自身を含む): 76343904

約数和(自身を除く): 54322884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 17477, 34954, 52431, 69908, 87385, 104862, 122339, 157293, 174770, 209724, 244678, 262155, 314586, 349540, 367017, 489356, 524310, 611695, 629172, 734034, 786465, 1048620, 1101051, 1223390, 1468068, 1572930, 1835085, 2202102, 2446780, 3145860, 3670170, 4404204, 5505255, 7340340, 11010510, 22021020]

約数ペア:

[(1, 22021020), (2, 11010510), (3, 7340340), (4, 5505255), (5, 4404204), (6, 3670170), (7, 3145860), (9, 2446780), (10, 2202102), (12, 1835085), (14, 1572930), (15, 1468068), (18, 1223390), (20, 1101051), (21, 1048620), (28, 786465), (30, 734034), (35, 629172), (36, 611695), (42, 524310), (45, 489356), (60, 367017), (63, 349540), (70, 314586), (84, 262155), (90, 244678), (105, 209724), (126, 174770), (140, 157293), (180, 122339), (210, 104862), (252, 87385), (315, 69908), (420, 52431), (630, 34954), (1260, 17477)]