12278780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26693}}^1$

素因数の和:26725

約数の個数: 24

約数和(自身を含む): 26907552

約数和(自身を除く): 14628772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 26693, 53386, 106772, 133465, 266930, 533860, 613939, 1227878, 2455756, 3069695, 6139390, 12278780]

約数ペア:

[(1, 12278780), (2, 6139390), (4, 3069695), (5, 2455756), (10, 1227878), (20, 613939), (23, 533860), (46, 266930), (92, 133465), (115, 106772), (230, 53386), (460, 26693)]