12337780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6779}}^1$

素因数の和:6808

約数の個数: 48

約数和(自身を含む): 31893120

約数和(自身を除く): 19555340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6779, 13558, 27116, 33895, 47453, 67790, 88127, 94906, 135580, 176254, 189812, 237265, 352508, 440635, 474530, 616889, 881270, 949060, 1233778, 1762540, 2467556, 3084445, 6168890, 12337780]

約数ペア:

[(1, 12337780), (2, 6168890), (4, 3084445), (5, 2467556), (7, 1762540), (10, 1233778), (13, 949060), (14, 881270), (20, 616889), (26, 474530), (28, 440635), (35, 352508), (52, 237265), (65, 189812), (70, 176254), (91, 135580), (130, 94906), (140, 88127), (182, 67790), (260, 47453), (364, 33895), (455, 27116), (910, 13558), (1820, 6779)]