12166550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2011}}^1$

素因数の和:2045

約数の個数: 36

約数和(自身を含む): 24886428

約数和(自身を除く): 12719878

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 2011, 3025, 4022, 6050, 10055, 20110, 22121, 44242, 50275, 100550, 110605, 221210, 243331, 486662, 553025, 1106050, 1216655, 2433310, 6083275, 12166550]

約数ペア:

[(1, 12166550), (2, 6083275), (5, 2433310), (10, 1216655), (11, 1106050), (22, 553025), (25, 486662), (50, 243331), (55, 221210), (110, 110605), (121, 100550), (242, 50275), (275, 44242), (550, 22121), (605, 20110), (1210, 10055), (2011, 6050), (3025, 4022)]