12884680

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1669}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 29158200

約数和(自身を除く): 16273520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1669, 1930, 3338, 3860, 6676, 7720, 8345, 13352, 16690, 33380, 66760, 322117, 644234, 1288468, 1610585, 2576936, 3221170, 6442340, 12884680]

約数ペア:

[(1, 12884680), (2, 6442340), (4, 3221170), (5, 2576936), (8, 1610585), (10, 1288468), (20, 644234), (40, 322117), (193, 66760), (386, 33380), (772, 16690), (965, 13352), (1544, 8345), (1669, 7720), (1930, 6676), (3338, 3860)]