2009690762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1\times {\mathrm{1117}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 3211790400

約数和(自身を除く): 1202099638

約数列:

[1, 2, 19, 38, 113, 226, 419, 838, 1117, 2147, 2234, 4294, 7961, 15922, 21223, 42446, 47347, 94694, 126221, 252442, 468023, 899593, 936046, 1799186, 2398199, 4796398, 8892437, 17784874, 52886599, 105773198, 1004845381, 2009690762]

約数ペア:

[(1, 2009690762), (2, 1004845381), (19, 105773198), (38, 52886599), (113, 17784874), (226, 8892437), (419, 4796398), (838, 2398199), (1117, 1799186), (2147, 936046), (2234, 899593), (4294, 468023), (7961, 252442), (15922, 126221), (21223, 94694), (42446, 47347)]