12647480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10903}}^1$

素因数の和:10943

約数の個数: 32

約数和(自身を含む): 29440800

約数和(自身を除く): 16793320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 10903, 21806, 43612, 54515, 87224, 109030, 218060, 316187, 436120, 632374, 1264748, 1580935, 2529496, 3161870, 6323740, 12647480]

約数ペア:

[(1, 12647480), (2, 6323740), (4, 3161870), (5, 2529496), (8, 1580935), (10, 1264748), (20, 632374), (29, 436120), (40, 316187), (58, 218060), (116, 109030), (145, 87224), (232, 54515), (290, 43612), (580, 21806), (1160, 10903)]