12676820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48757}}^1$

素因数の和:48779

約数の個数: 24

約数和(自身を含む): 28669704

約数和(自身を除く): 15992884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48757, 97514, 195028, 243785, 487570, 633841, 975140, 1267682, 2535364, 3169205, 6338410, 12676820]

約数ペア:

[(1, 12676820), (2, 6338410), (4, 3169205), (5, 2535364), (10, 1267682), (13, 975140), (20, 633841), (26, 487570), (52, 243785), (65, 195028), (130, 97514), (260, 48757)]