12682360

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2281}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 28753200

約数和(自身を除く): 16070840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2281, 2780, 4562, 5560, 9124, 11405, 18248, 22810, 45620, 91240, 317059, 634118, 1268236, 1585295, 2536472, 3170590, 6341180, 12682360]

約数ペア:

[(1, 12682360), (2, 6341180), (4, 3170590), (5, 2536472), (8, 1585295), (10, 1268236), (20, 634118), (40, 317059), (139, 91240), (278, 45620), (556, 22810), (695, 18248), (1112, 11405), (1390, 9124), (2281, 5560), (2780, 4562)]