13140860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8317}}^1$

素因数の和:8405

約数の個数: 24

約数和(自身を含む): 27948480

約数和(自身を除く): 14807620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 8317, 16634, 33268, 41585, 83170, 166340, 657043, 1314086, 2628172, 3285215, 6570430, 13140860]

約数ペア:

[(1, 13140860), (2, 6570430), (4, 3285215), (5, 2628172), (10, 1314086), (20, 657043), (79, 166340), (158, 83170), (316, 41585), (395, 33268), (790, 16634), (1580, 8317)]