2016890870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{12211}}^1$

素因数の和:12500

約数の個数: 32

約数和(自身を含む): 3692908800

約数和(自身を除く): 1676017930

約数列:

[1, 2, 5, 10, 83, 166, 199, 398, 415, 830, 995, 1990, 12211, 16517, 24422, 33034, 61055, 82585, 122110, 165170, 1013513, 2027026, 2429989, 4859978, 5067565, 10135130, 12149945, 24299890, 201689087, 403378174, 1008445435, 2016890870]

約数ペア:

[(1, 2016890870), (2, 1008445435), (5, 403378174), (10, 201689087), (83, 24299890), (166, 12149945), (199, 10135130), (398, 5067565), (415, 4859978), (830, 2429989), (995, 2027026), (1990, 1013513), (12211, 165170), (16517, 122110), (24422, 82585), (33034, 61055)]