121564040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233777}}^1$

素因数の和:233801

約数の個数: 32

約数和(自身を含む): 294560280

約数和(自身を除く): 172996240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 233777, 467554, 935108, 1168885, 1870216, 2337770, 3039101, 4675540, 6078202, 9351080, 12156404, 15195505, 24312808, 30391010, 60782020, 121564040]

約数ペア:

[(1, 121564040), (2, 60782020), (4, 30391010), (5, 24312808), (8, 15195505), (10, 12156404), (13, 9351080), (20, 6078202), (26, 4675540), (40, 3039101), (52, 2337770), (65, 1870216), (104, 1168885), (130, 935108), (260, 467554), (520, 233777)]