20059160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45589}}^1$

素因数の和:45611

約数の個数: 32

約数和(自身を含む): 49237200

約数和(自身を除く): 29178040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45589, 91178, 182356, 227945, 364712, 455890, 501479, 911780, 1002958, 1823560, 2005916, 2507395, 4011832, 5014790, 10029580, 20059160]

約数ペア:

[(1, 20059160), (2, 10029580), (4, 5014790), (5, 4011832), (8, 2507395), (10, 2005916), (11, 1823560), (20, 1002958), (22, 911780), (40, 501479), (44, 455890), (55, 364712), (88, 227945), (110, 182356), (220, 91178), (440, 45589)]