2020744555

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 2538086400

約数和(自身を除く): 517341845

約数列:

[1, 5, 47, 79, 89, 235, 395, 445, 1223, 3713, 4183, 6115, 7031, 18565, 20915, 35155, 57481, 96617, 108847, 287405, 330457, 483085, 544235, 1652285, 4540999, 5115809, 8598913, 22704995, 25579045, 42994565, 404148911, 2020744555]

約数ペア:

[(1, 2020744555), (5, 404148911), (47, 42994565), (79, 25579045), (89, 22704995), (235, 8598913), (395, 5115809), (445, 4540999), (1223, 1652285), (3713, 544235), (4183, 483085), (6115, 330457), (7031, 287405), (18565, 108847), (20915, 96617), (35155, 57481)]