127466860

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{24799}}^1$

素因数の和:25065

約数の個数: 24

約数和(自身を含む): 268732800

約数和(自身を除く): 141265940

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 24799, 49598, 99196, 123995, 247990, 495980, 6373343, 12746686, 25493372, 31866715, 63733430, 127466860]

約数ペア:

[(1, 127466860), (2, 63733430), (4, 31866715), (5, 25493372), (10, 12746686), (20, 6373343), (257, 495980), (514, 247990), (1028, 123995), (1285, 99196), (2570, 49598), (5140, 24799)]