12525140

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{977}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 26370792

約数和(自身を除く): 13845652

約数列:

[1, 2, 4, 5, 10, 20, 641, 977, 1282, 1954, 2564, 3205, 3908, 4885, 6410, 9770, 12820, 19540, 626257, 1252514, 2505028, 3131285, 6262570, 12525140]

約数ペア:

[(1, 12525140), (2, 6262570), (4, 3131285), (5, 2505028), (10, 1252514), (20, 626257), (641, 19540), (977, 12820), (1282, 9770), (1954, 6410), (2564, 4885), (3205, 3908)]