2912115221560

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{111489863}}^1$

素因数の和:111490527

約数の個数: 32

約数和(自身を含む): 6562293395040

約数和(自身を除く): 3650178173480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 5224, 6530, 13060, 26120, 111489863, 222979726, 445959452, 557449315, 891918904, 1114898630, 2229797260, 4459594520, 72802880539, 145605761078, 291211522156, 364014402695, 582423044312, 728028805390, 1456057610780, 2912115221560]

約数ペア:

[(1, 2912115221560), (2, 1456057610780), (4, 728028805390), (5, 582423044312), (8, 364014402695), (10, 291211522156), (20, 145605761078), (40, 72802880539), (653, 4459594520), (1306, 2229797260), (2612, 1114898630), (3265, 891918904), (5224, 557449315), (6530, 445959452), (13060, 222979726), (26120, 111489863)]