2052578440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4664951}}^1$

素因数の和:4664973

約数の個数: 32

約数和(自身を含む): 5038148160

約数和(自身を除く): 2985569720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4664951, 9329902, 18659804, 23324755, 37319608, 46649510, 51314461, 93299020, 102628922, 186598040, 205257844, 256572305, 410515688, 513144610, 1026289220, 2052578440]

約数ペア:

[(1, 2052578440), (2, 1026289220), (4, 513144610), (5, 410515688), (8, 256572305), (10, 205257844), (11, 186598040), (20, 102628922), (22, 93299020), (40, 51314461), (44, 46649510), (55, 37319608), (88, 23324755), (110, 18659804), (220, 9329902), (440, 4664951)]