2012282360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{20147}}^1$

素因数の和:20396

約数の個数: 64

約数和(自身を含む): 4961243520

約数和(自身を除く): 2948961160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 908, 1135, 1816, 2270, 2497, 4540, 4994, 9080, 9988, 12485, 19976, 20147, 24970, 40294, 49940, 80588, 99880, 100735, 161176, 201470, 221617, 402940, 443234, 805880, 886468, 1108085, 1772936, 2216170, 4432340, 4573369, 8864680, 9146738, 18293476, 22866845, 36586952, 45733690, 50307059, 91467380, 100614118, 182934760, 201228236, 251535295, 402456472, 503070590, 1006141180, 2012282360]

約数ペア:

[(1, 2012282360), (2, 1006141180), (4, 503070590), (5, 402456472), (8, 251535295), (10, 201228236), (11, 182934760), (20, 100614118), (22, 91467380), (40, 50307059), (44, 45733690), (55, 36586952), (88, 22866845), (110, 18293476), (220, 9146738), (227, 8864680), (440, 4573369), (454, 4432340), (908, 2216170), (1135, 1772936), (1816, 1108085), (2270, 886468), (2497, 805880), (4540, 443234), (4994, 402940), (9080, 221617), (9988, 201470), (12485, 161176), (19976, 100735), (20147, 99880), (24970, 80588), (40294, 49940)]