20053260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3011}}^1$

素因数の和:3063

約数の個数: 72

約数和(自身を含む): 62492976

約数和(自身を除く): 42439716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3011, 3330, 6022, 6660, 9033, 12044, 15055, 18066, 27099, 30110, 36132, 45165, 54198, 60220, 90330, 108396, 111407, 135495, 180660, 222814, 270990, 334221, 445628, 541980, 557035, 668442, 1002663, 1114070, 1336884, 1671105, 2005326, 2228140, 3342210, 4010652, 5013315, 6684420, 10026630, 20053260]

約数ペア:

[(1, 20053260), (2, 10026630), (3, 6684420), (4, 5013315), (5, 4010652), (6, 3342210), (9, 2228140), (10, 2005326), (12, 1671105), (15, 1336884), (18, 1114070), (20, 1002663), (30, 668442), (36, 557035), (37, 541980), (45, 445628), (60, 334221), (74, 270990), (90, 222814), (111, 180660), (148, 135495), (180, 111407), (185, 108396), (222, 90330), (333, 60220), (370, 54198), (444, 45165), (555, 36132), (666, 30110), (740, 27099), (1110, 18066), (1332, 15055), (1665, 12044), (2220, 9033), (3011, 6660), (3330, 6022)]