2012357270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 4704168960

約数和(自身を除く): 2691811690

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 227, 290, 319, 385, 397, 406, 454, 638, 770, 794, 1015, 1135, 1589, 1595, 1985, 2030, 2233, 2270, 2497, 2779, 3178, 3190, 3970, 4367, 4466, 4994, 5558, 6583, 7945, 8734, 11165, 11513, 12485, 13166, 13895, 15890, 17479, 21835, 22330, 23026, 24970, 27790, 30569, 32915, 34958, 43670, 46081, 57565, 61138, 65830, 72413, 80591, 87395, 90119, 92162, 115130, 126643, 144826, 152845, 161182, 174790, 180238, 230405, 253286, 305690, 362065, 402955, 450595, 460810, 506891, 630833, 633215, 724130, 805910, 886501, 901190, 991309, 1013782, 1261666, 1266430, 1773002, 1982618, 2534455, 2613451, 3154165, 4432505, 4956545, 5068910, 5226902, 6308330, 6939163, 8865010, 9913090, 13067255, 13878326, 18294157, 26134510, 28747961, 34695815, 36588314, 57495922, 69391630, 91470785, 143739805, 182941570, 201235727, 287479610, 402471454, 1006178635, 2012357270]

約数ペア:

[(1, 2012357270), (2, 1006178635), (5, 402471454), (7, 287479610), (10, 201235727), (11, 182941570), (14, 143739805), (22, 91470785), (29, 69391630), (35, 57495922), (55, 36588314), (58, 34695815), (70, 28747961), (77, 26134510), (110, 18294157), (145, 13878326), (154, 13067255), (203, 9913090), (227, 8865010), (290, 6939163), (319, 6308330), (385, 5226902), (397, 5068910), (406, 4956545), (454, 4432505), (638, 3154165), (770, 2613451), (794, 2534455), (1015, 1982618), (1135, 1773002), (1589, 1266430), (1595, 1261666), (1985, 1013782), (2030, 991309), (2233, 901190), (2270, 886501), (2497, 805910), (2779, 724130), (3178, 633215), (3190, 630833), (3970, 506891), (4367, 460810), (4466, 450595), (4994, 402955), (5558, 362065), (6583, 305690), (7945, 253286), (8734, 230405), (11165, 180238), (11513, 174790), (12485, 161182), (13166, 152845), (13895, 144826), (15890, 126643), (17479, 115130), (21835, 92162), (22330, 90119), (23026, 87395), (24970, 80591), (27790, 72413), (30569, 65830), (32915, 61138), (34958, 57565), (43670, 46081)]