20602020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14929}}^1$

素因数の和:14964

約数の個数: 48

約数和(自身を含む): 60197760

約数和(自身を除く): 39595740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14929, 29858, 44787, 59716, 74645, 89574, 149290, 179148, 223935, 298580, 343367, 447870, 686734, 895740, 1030101, 1373468, 1716835, 2060202, 3433670, 4120404, 5150505, 6867340, 10301010, 20602020]

約数ペア:

[(1, 20602020), (2, 10301010), (3, 6867340), (4, 5150505), (5, 4120404), (6, 3433670), (10, 2060202), (12, 1716835), (15, 1373468), (20, 1030101), (23, 895740), (30, 686734), (46, 447870), (60, 343367), (69, 298580), (92, 223935), (115, 179148), (138, 149290), (230, 89574), (276, 74645), (345, 59716), (460, 44787), (690, 29858), (1380, 14929)]