20171158040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45843541}}^1$

素因数の和:45843563

約数の個数: 32

約数和(自身を含む): 49511025360

約数和(自身を除く): 29339867320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45843541, 91687082, 183374164, 229217705, 366748328, 458435410, 504278951, 916870820, 1008557902, 1833741640, 2017115804, 2521394755, 4034231608, 5042789510, 10085579020, 20171158040]

約数ペア:

[(1, 20171158040), (2, 10085579020), (4, 5042789510), (5, 4034231608), (8, 2521394755), (10, 2017115804), (11, 1833741640), (20, 1008557902), (22, 916870820), (40, 504278951), (44, 458435410), (55, 366748328), (88, 229217705), (110, 183374164), (220, 91687082), (440, 45843541)]