2072386.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 41406624

約数和(自身を除く): 23816084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 2161, 4070, 4322, 8140, 8644, 10805, 21610, 23771, 43220, 47542, 79957, 95084, 118855, 159914, 237710, 319828, 399785, 475420, 799570, 879527, 1599140, 1759054, 3518108, 4397635, 8795270, 17590540]

約数ペア:

[(1, 17590540), (2, 8795270), (4, 4397635), (5, 3518108), (10, 1759054), (11, 1599140), (20, 879527), (22, 799570), (37, 475420), (44, 399785), (55, 319828), (74, 237710), (110, 159914), (148, 118855), (185, 95084), (220, 79957), (370, 47542), (407, 43220), (740, 23771), (814, 21610), (1628, 10805), (2035, 8644), (2161, 8140), (4070, 4322)]