20160964120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45820373}}^1$

素因数の和:45820395

約数の個数: 32

約数和(自身を含む): 49486003920

約数和(自身を除く): 29325039800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45820373, 91640746, 183281492, 229101865, 366562984, 458203730, 504024103, 916407460, 1008048206, 1832814920, 2016096412, 2520120515, 4032192824, 5040241030, 10080482060, 20160964120]

約数ペア:

[(1, 20160964120), (2, 10080482060), (4, 5040241030), (5, 4032192824), (8, 2520120515), (10, 2016096412), (11, 1832814920), (20, 1008048206), (22, 916407460), (40, 504024103), (44, 458203730), (55, 366562984), (88, 229101865), (110, 183281492), (220, 91640746), (440, 45820373)]