2080144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 4499712

約数和(自身を除く): 2419568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 223, 424, 446, 583, 848, 892, 1166, 1784, 2332, 2453, 3568, 4664, 4906, 9328, 9812, 11819, 19624, 23638, 39248, 47276, 94552, 130009, 189104, 260018, 520036, 1040072, 2080144]

約数ペア:

[(1, 2080144), (2, 1040072), (4, 520036), (8, 260018), (11, 189104), (16, 130009), (22, 94552), (44, 47276), (53, 39248), (88, 23638), (106, 19624), (176, 11819), (212, 9812), (223, 9328), (424, 4906), (446, 4664), (583, 3568), (848, 2453), (892, 2332), (1166, 1784)]