67760620

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{13183}}^1$

素因数の和:13449

約数の個数: 24

約数和(自身を含む): 142861824

約数和(自身を除く): 75101204

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 13183, 26366, 52732, 65915, 131830, 263660, 3388031, 6776062, 13552124, 16940155, 33880310, 67760620]

約数ペア:

[(1, 67760620), (2, 33880310), (4, 16940155), (5, 13552124), (10, 6776062), (20, 3388031), (257, 263660), (514, 131830), (1028, 65915), (1285, 52732), (2570, 26366), (5140, 13183)]