141087860

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{27449}}^1$

素因数の和:27715

約数の個数: 24

約数和(自身を含む): 297448200

約数和(自身を除く): 156360340

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 27449, 54898, 109796, 137245, 274490, 548980, 7054393, 14108786, 28217572, 35271965, 70543930, 141087860]

約数ペア:

[(1, 141087860), (2, 70543930), (4, 35271965), (5, 28217572), (10, 14108786), (20, 7054393), (257, 548980), (514, 274490), (1028, 137245), (1285, 109796), (2570, 54898), (5140, 27449)]