12272860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32297}}^1$

素因数の和:32325

約数の個数: 24

約数和(自身を含む): 27130320

約数和(自身を除く): 14857460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 32297, 64594, 129188, 161485, 322970, 613643, 645940, 1227286, 2454572, 3068215, 6136430, 12272860]

約数ペア:

[(1, 12272860), (2, 6136430), (4, 3068215), (5, 2454572), (10, 1227286), (19, 645940), (20, 613643), (38, 322970), (76, 161485), (95, 129188), (190, 64594), (380, 32297)]