20160422165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{180221}}^1$

素因数の和:181960

約数の個数: 16

約数和(自身を含む): 26068751856

約数和(自身を除く): 5908329691

約数列:

[1, 5, 13, 65, 1721, 8605, 22373, 111865, 180221, 901105, 2342873, 11714365, 310160341, 1550801705, 4032084433, 20160422165]

約数ペア:

[(1, 20160422165), (5, 4032084433), (13, 1550801705), (65, 310160341), (1721, 11714365), (8605, 2342873), (22373, 901105), (111865, 180221)]