2021788944

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{668581}}^1$

素因数の和:668605

約数の個数: 80

約数和(自身を含む): 6632333440

約数和(自身を除く): 4610544496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 668581, 1337162, 2005743, 2674324, 4011486, 4680067, 5348648, 6017229, 8022972, 9360134, 10697296, 12034458, 14040201, 16045944, 18051687, 18720268, 24068916, 28080402, 32091888, 36103374, 37440536, 42120603, 48137832, 56160804, 72206748, 74881072, 84241206, 96275664, 112321608, 126361809, 144413496, 168482412, 224643216, 252723618, 288826992, 336964824, 505447236, 673929648, 1010894472, 2021788944]

約数ペア:

[(1, 2021788944), (2, 1010894472), (3, 673929648), (4, 505447236), (6, 336964824), (7, 288826992), (8, 252723618), (9, 224643216), (12, 168482412), (14, 144413496), (16, 126361809), (18, 112321608), (21, 96275664), (24, 84241206), (27, 74881072), (28, 72206748), (36, 56160804), (42, 48137832), (48, 42120603), (54, 37440536), (56, 36103374), (63, 32091888), (72, 28080402), (84, 24068916), (108, 18720268), (112, 18051687), (126, 16045944), (144, 14040201), (168, 12034458), (189, 10697296), (216, 9360134), (252, 8022972), (336, 6017229), (378, 5348648), (432, 4680067), (504, 4011486), (756, 2674324), (1008, 2005743), (1512, 1337162), (3024, 668581)]