12849160

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 29131200

約数和(自身を除く): 16282040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2311, 2780, 4622, 5560, 9244, 11555, 18488, 23110, 46220, 92440, 321229, 642458, 1284916, 1606145, 2569832, 3212290, 6424580, 12849160]

約数ペア:

[(1, 12849160), (2, 6424580), (4, 3212290), (5, 2569832), (8, 1606145), (10, 1284916), (20, 642458), (40, 321229), (139, 92440), (278, 46220), (556, 23110), (695, 18488), (1112, 11555), (1390, 9244), (2311, 5560), (2780, 4622)]