20165642900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15512033}}^1$

素因数の和:15512060

約数の個数: 36

約数和(自身を含む): 47125559292

約数和(自身を除く): 26959916392

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15512033, 31024066, 62048132, 77560165, 155120330, 201656429, 310240660, 387800825, 403312858, 775601650, 806625716, 1008282145, 1551203300, 2016564290, 4033128580, 5041410725, 10082821450, 20165642900]

約数ペア:

[(1, 20165642900), (2, 10082821450), (4, 5041410725), (5, 4033128580), (10, 2016564290), (13, 1551203300), (20, 1008282145), (25, 806625716), (26, 775601650), (50, 403312858), (52, 387800825), (65, 310240660), (100, 201656429), (130, 155120330), (260, 77560165), (325, 62048132), (650, 31024066), (1300, 15512033)]