2049596780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{2887}}^1$

素因数の和:3375

約数の個数: 96

約数和(自身を含む): 5379720192

約数和(自身を除く): 3330123412

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 461, 770, 922, 1540, 1844, 2305, 2887, 3227, 4610, 5071, 5774, 6454, 9220, 10142, 11548, 12908, 14435, 16135, 20209, 20284, 25355, 28870, 31757, 32270, 35497, 40418, 50710, 57740, 63514, 64540, 70994, 80836, 101045, 101420, 127028, 141988, 158785, 177485, 202090, 222299, 317570, 354970, 404180, 444598, 635140, 709940, 889196, 1111495, 1330907, 2222990, 2661814, 4445980, 5323628, 6654535, 9316349, 13309070, 14639977, 18632698, 26618140, 29279954, 37265396, 46581745, 58559908, 73199885, 93163490, 102479839, 146399770, 186326980, 204959678, 292799540, 409919356, 512399195, 1024798390, 2049596780]

約数ペア:

[(1, 2049596780), (2, 1024798390), (4, 512399195), (5, 409919356), (7, 292799540), (10, 204959678), (11, 186326980), (14, 146399770), (20, 102479839), (22, 93163490), (28, 73199885), (35, 58559908), (44, 46581745), (55, 37265396), (70, 29279954), (77, 26618140), (110, 18632698), (140, 14639977), (154, 13309070), (220, 9316349), (308, 6654535), (385, 5323628), (461, 4445980), (770, 2661814), (922, 2222990), (1540, 1330907), (1844, 1111495), (2305, 889196), (2887, 709940), (3227, 635140), (4610, 444598), (5071, 404180), (5774, 354970), (6454, 317570), (9220, 222299), (10142, 202090), (11548, 177485), (12908, 158785), (14435, 141988), (16135, 127028), (20209, 101420), (20284, 101045), (25355, 80836), (28870, 70994), (31757, 64540), (32270, 63514), (35497, 57740), (40418, 50710)]